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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000192986

Certificate HRD 260000192986

Diamond specifications and retailer prices

From $15,263 SGD
As of October 31, 2026
Save $323 SGD (2%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $24,175 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 260000192986. Listed at 10 retailers as of October 30, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000192986
Dimensions8.56 × 8.65 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
8.56 mm8.65 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000192986
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $24,175 SGD|Low: $13,356 SGD|High: $24,175 SGD|Avg: $17,463 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 13, 2026
Retailer 6$13,386 SGD
Retailer 12$14,670 SGD
Retailer 2$15,263 SGD
Retailer 9$15,342 SGD
Retailer 3$15,586 SGD
Retailer 11$16,011 SGD
Retailer 10$17,078 SGD
Retailer 4$17,345 SGD
Retailer 13$17,769 SGD
Retailer 5$18,013 SGD
Retailer 7$18,184 SGD
Retailer 8$22,926 SGD
NZ Jewellers$24,175 SGD

26 data points across 13 retailers

10 retailers$15,263 SGD to $15,586 SGD

Retailer 1
-
$13,386 SGD
₹997,193 INR
Price last confirmed 19 days ago
A
Retailer 2
-
$15,263 SGD
View
A
Retailer 3
-
$15,586 SGD
$12,192 USD
View
Retailer 4
-
$16,011 SGD
$12,524 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$17,078 SGD
$13,359 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$17,345 SGD
$13,568 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$17,769 SGD
$13,899 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$18,013 SGD
$14,090 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$22,926 SGD
£14,121 GBP
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
dfda7516-d111-4285-8acf-7cfc15a116d3 · Sep 28
$24,175 SGD
$18,910 USD
View
Price last confirmed 34 days ago
9 more retailers have this diamond
Prices start from $15,263 SGDSave up to $323 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
$15,263 SGD