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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000141180

Certificate HRD 260000141180

Diamond specifications and retailer prices

From $21,461 SGD
$16,787 USD
As of October 30, 2026
Save $11,767 SGD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $33,228 SGD at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000141180. Listed at 11 retailers as of October 29, 2026, with prices from $21,461 to $33,228, a $11,767 spread on the same certified stone. MOH London lists it at $33,228. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000141180
Dimensions8.65 × 8.70 × 5.45 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.65 mm8.70 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000141180
Side View
Table 55.0%Crown 34.5°GirdlePavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: Oct 30
Current: $33,228 SGD|Low: $16,851 SGD|High: $33,449 SGD|Avg: $25,087 SGD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$21,461 SGD
Retailer 7$21,475 SGD
Retailer 5$22,386 SGD
Retailer 10$22,604 SGD
Retailer 11$23,359 SGD
Retailer 4$24,527 SGD
Retailer 3$25,306 SGD
Retailer 2$25,679 SGD
Retailer 9$26,280 SGD
Retailer 6$29,981 SGD
MOH London$33,228 SGD

25 data points across 11 retailers

11 retailers$21,461 SGD to $33,228 SGD

A
Cheapest Retailer
-
$21,461 SGD
$16,787 USD
A
Retailer 2
-
$21,475 SGD
$16,798 USD
View
A
Retailer 3
-
$22,386 SGD
$17,511 USD
View
Final sale: no returns
A
Retailer 4
-
$22,604 SGD
$17,681 USD
View
A
Retailer 5
-
$23,359 SGD
$18,272 USD
View
A
Retailer 6
-
$24,527 SGD
$19,186 USD
View
A
Retailer 7
-
$25,306 SGD
$19,795 USD
View
A
Retailer 8
-
$25,679 SGD
€19,130 EUR
View
B+
Retailer 9
-
$26,280 SGD
$20,557 USD
View
B+
Retailer 10
-
$29,981 SGD
$23,452 USD
View
Most Expensive
B+
MOH London
54AFC362E · Oct 29
$33,228 SGD
£20,466 GBP
View
10 more retailers have this diamond
Prices start from $21,461 SGDSave up to $11,767 SGD

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
$21,461 SGD