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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 HK$155,369 HKD
As of November 6, 2026
Save HK$109,235 HKD (41%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$264,604 HKD 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 HK$155,369 to HK$264,604, a HK$109,235 spread on the same certified stone. MOH London lists it at HK$264,604. 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: HK$264,604 HKD|Low: HK$144,208 HKD|High: HK$267,441 HKD|Avg: HK$186,083 HKD|-1.1%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 10HK$144,208 HKD
Retailer 14HK$155,369 HKD
Retailer 13HK$158,472 HKD
Retailer 17HK$162,360 HKD
Retailer 22HK$163,465 HKD
Retailer 11HK$166,333 HKD
Retailer 3HK$169,429 HKD
Retailer 18HK$174,617 HKD
Retailer 21HK$175,730 HKD
Retailer 8HK$177,447 HKD
Retailer 5HK$177,901 HKD
Retailer 7HK$182,925 HKD
Retailer 9HK$182,925 HKD
Retailer 6HK$183,544 HKD
Retailer 2HK$184,931 HKD
Retailer 15HK$184,931 HKD
Retailer 23HK$188,960 HKD
Retailer 4HK$190,606 HKD
Retailer 20HK$198,075 HKD
Retailer 12HK$203,788 HKD
Retailer 16HK$206,265 HKD
Retailer 19HK$208,365 HKD
Retailer 24HK$240,020 HKD
MOH LondonHK$264,604 HKD

25 data points across 24 retailers

30 retailersHK$155,369 HKD to HK$264,604 HKD

Retailer 1
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HK$144,208 HKD
Price last confirmed 10 days ago
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Retailer 2
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HK$155,369 HKD
View
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Retailer 3
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HK$155,753 HKD
View
A
Retailer 4
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HK$156,928 HKD
View
A
Retailer 5
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HK$158,214 HKD
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A
Retailer 6
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HK$158,472 HKD
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Retailer 7
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HK$160,494 HKD
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Retailer 8
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HK$163,465 HKD
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Retailer 9
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HK$166,333 HKD
View
Retailer 10
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HK$169,429 HKD
View
Price last confirmed 9 days ago
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Retailer 11
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HK$174,617 HKD
View
A
Retailer 12
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HK$175,730 HKD
View
A
Retailer 13
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HK$175,754 HKD
View
A
Retailer 14
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HK$177,447 HKD
View
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Retailer 15
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HK$177,901 HKD
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A
Retailer 16
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HK$181,052 HKD
View
A
Retailer 17
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HK$182,925 HKD
View
A
Retailer 18
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HK$182,925 HKD
View
A
Retailer 19
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HK$183,544 HKD
View
A
Retailer 20
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HK$184,931 HKD
View
A
Retailer 21
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HK$184,931 HKD
View
Retailer 22
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HK$185,958 HKD
View
Price last confirmed 15 days ago
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Retailer 23
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HK$188,960 HKD
View
A
Retailer 24
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HK$190,606 HKD
View
A
Retailer 25
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HK$198,075 HKD
View
Retailer 26
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HK$203,788 HKD
View
Price last confirmed 11 days ago
A
Retailer 27
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HK$206,265 HKD
View
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Retailer 28
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HK$208,365 HKD
View
Retailer 29
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HK$240,020 HKD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
90E64CC8F · Nov 2
HK$264,604 HKD
£26,584 GBP
View
29 more retailers have this diamond
Prices start from HK$155,369 HKDSave up to HK$109,235 HKD

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
HK$155,369 HKD