Round|Natural|GIA

3.09ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5543701851

Certificate GIA 5543701851

Diamond specifications and retailer prices

From €21,810 EUR
₹2,320,551 INR
As of October 28, 2026
Save €6,255 EUR (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €28,065 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543701851. Listed at 7 retailers as of October 28, 2026, with prices from €21,810 to €28,065, a €6,255 spread on the same certified stone. Yorxs lists it at €28,065. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5543701851
Dimensions9.25 × 9.30 × 5.83 mm
L/W Ratio1.01
Star length50%
Top View
9.25 mm9.30 mm3.09 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543701851
Side View
Table 57.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €26,165 EUR|Low: €21,712 EUR|High: €28,263 EUR|Avg: €25,026 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 3€21,810 EUR
Retailer 2€24,201 EUR
Retailer 1€26,165 EUR
Yorxs€28,065 EUR

38 data points across 4 retailers

7 retailers€21,810 EUR to €28,065 EUR

A
Cheapest Retailer
-
€21,810 EUR
₹2,320,551 INR
A
Retailer 2
-
€21,900 EUR
$24,467 USD
View
A
Retailer 3
-
€22,265 EUR
$24,875 USD
View
A
Retailer 4
-
€22,304 EUR
$24,918 USD
View
A
Retailer 5
-
€24,201 EUR
$27,038 USD
View
B+
Retailer 6
-
€26,165 EUR
£23,018 GBP
View
Most Expensive
B+
Yorxs
95399 · Nov 1
€28,065 EUR
View
6 more retailers have this diamond
Prices start from €21,810 EURSave up to €6,255 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 Round
€21,810 EUR