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Radiant|Natural|GIA

3.09ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2231661674

Certificate GIA 2231661674

Diamond specifications and retailer prices

From €17,756 EUR
As of November 6, 2026
Save €12,483 EUR (41%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €30,239 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.09ct natural radiant diamond

This 3.09ct natural radiant sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231661674. Listed at 30 retailers as of November 2, 2026, with prices from €17,756 to €30,239, a €12,483 spread on the same certified stone. MOH London lists it at €30,239. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.09
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.58°
Pavilion angle30.29°
OriginNatural
Grading LabGIA
CertificateGIA 2231661674
Dimensions9.79 × 7.25 × 4.71 mm
L/W Ratio1.35
Girdle conditionThick
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle, Natural
Top View
9.79 mm7.25 mm3.09 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231661674
Side View
Table 68.0%Crown 44.58°Girdle: STK-THKPavilion 30.29°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €30,239 EUR|Low: €16,480 EUR|High: €30,563 EUR|Avg: €21,266 EUR|-1.1%
MOH London
Retailer 2
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Retailer 24
November 6, 2026
Retailer 10€16,480 EUR
Retailer 14€17,756 EUR
Retailer 13€18,110 EUR
Retailer 17€18,554 EUR
Retailer 22€18,681 EUR
Retailer 11€19,009 EUR
Retailer 3€19,362 EUR
Retailer 18€19,955 EUR
Retailer 21€20,082 EUR
Retailer 8€20,279 EUR
Retailer 5€20,331 EUR
Retailer 7€20,905 EUR
Retailer 9€20,905 EUR
Retailer 6€20,975 EUR
Retailer 2€21,134 EUR
Retailer 15€21,134 EUR
Retailer 23€21,594 EUR
Retailer 4€21,782 EUR
Retailer 20€22,636 EUR
Retailer 12€23,289 EUR
Retailer 16€23,572 EUR
Retailer 19€23,812 EUR
Retailer 24€27,430 EUR
MOH London€30,239 EUR

25 data points across 24 retailers

30 retailers€17,756 EUR to €30,239 EUR

Retailer 1
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€16,480 EUR
Price last confirmed 10 days ago
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Retailer 2
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€17,756 EUR
View
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Retailer 3
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€17,799 EUR
View
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Retailer 4
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€17,934 EUR
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Retailer 5
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€18,081 EUR
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Retailer 6
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€18,110 EUR
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Retailer 7
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€18,341 EUR
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Retailer 8
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€18,681 EUR
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Retailer 9
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€19,009 EUR
View
Retailer 10
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€19,362 EUR
View
Price last confirmed 9 days ago
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Retailer 11
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€19,955 EUR
View
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Retailer 12
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€20,082 EUR
View
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Retailer 13
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€20,085 EUR
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Retailer 14
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€20,279 EUR
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Retailer 15
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€20,331 EUR
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Retailer 16
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€20,691 EUR
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Retailer 17
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€20,905 EUR
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A
Retailer 18
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€20,905 EUR
View
A
Retailer 19
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€20,975 EUR
View
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Retailer 20
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€21,134 EUR
View
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Retailer 21
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€21,134 EUR
View
Retailer 22
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€21,251 EUR
View
Price last confirmed 15 days ago
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Retailer 23
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€21,594 EUR
View
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Retailer 24
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€21,782 EUR
View
A
Retailer 25
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€22,636 EUR
View
Retailer 26
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€23,289 EUR
View
Price last confirmed 11 days ago
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Retailer 27
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€23,572 EUR
View
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Retailer 28
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€23,812 EUR
View
Retailer 29
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€27,430 EUR
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
90E64CC8F · Nov 2
€30,239 EUR
£26,584 GBP
View
29 more retailers have this diamond
Prices start from €17,756 EURSave up to €12,483 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Radiant
€17,756 EUR