Round|Natural|GIA

2.51ct G SI1 Round Natural Diamond

ID • G/SI1 • GIA 1548635175

Certificate GIA 1548635175

Diamond specifications and retailer prices

From €22,140 EUR
$24,735 USD
As of October 31, 2026
Save €7,496 EUR (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €29,636 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548635175. Listed at 9 retailers as of October 31, 2026, with prices from €22,140 to €29,636, a €7,496 spread on the same certified stone. Yorxs lists it at €29,636. 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

2.51
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548635175
Dimensions8.60 × 8.64 × 5.38 mm
L/W Ratio1.00
Top View
8.60 mm8.64 mm2.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548635175
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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 31
Current: €27,398 EUR|Low: €21,886 EUR|High: €29,845 EUR|Avg: €25,774 EUR|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 1, 2026
Retailer 3€22,140 EUR
Retailer 2€24,739 EUR
Retailer 4€25,867 EUR
Retailer 1€27,398 EUR
Yorxs€29,636 EUR

35 data points across 5 retailers

9 retailers€22,140 EUR to €29,636 EUR

A
Cheapest Retailer
-
€22,140 EUR
$24,735 USD
B+
Retailer 2
-
€23,552 EUR
$26,313 USD
View
B+
Retailer 3
-
€24,739 EUR
$27,639 USD
View
Final sale: no returns
B+
Retailer 4
-
€25,867 EUR
$28,899 USD
View
B
Retailer 5
-
€26,709 EUR
$29,840 USD
View
B
Retailer 6
-
€26,709 EUR
$29,840 USD
View
B+
Retailer 7
-
€27,398 EUR
£24,101 GBP
View
B
Retailer 8
-
€27,596 EUR
$30,830 USD
View
Most Expensive
B+
Yorxs
35517 · Nov 1
€29,636 EUR
View
8 more retailers have this diamond
Prices start from €22,140 EURSave up to €7,496 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
2.51ct Round
€22,140 EUR