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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1533625669

Certificate GIA 1533625669

Diamond specifications and retailer prices

From $26,990 SGD
$21,112 USD
As of October 30, 2026
Save $18,654 SGD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $45,643 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 GIA 1533625669. Listed at 9 retailers as of October 29, 2026, with prices from $26,990 to $45,643, a $18,654 spread on the same certified stone. MOH London lists it at $45,643. 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
FluorescenceMedium
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 1533625669
Dimensions8.66 × 8.71 × 5.39 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.66 mm8.71 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1533625669
Side View
Table 57.0%Crown 35°Girdle: MediumPavilionCulet: NoneDepth 62.0%

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: Oct 30
Current: $45,643 SGD|Low: $29,070 SGD|High: $45,947 SGD|Avg: $34,431 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$29,070 SGD
Retailer 2$29,604 SGD
Retailer 4$30,523 SGD
Retailer 6$31,492 SGD
Retailer 7$32,704 SGD
Retailer 3$34,476 SGD
Retailer 5$41,182 SGD
MOH London$45,643 SGD

42 data points across 8 retailers

9 retailers$26,990 SGD to $45,643 SGD

A
Cheapest Retailer
-
$26,990 SGD
$21,112 USD
A
Retailer 2
-
$27,614 SGD
CA$30,001 CAD
View
A
Retailer 3
-
$29,604 SGD
£18,234 GBP
View
B+
Retailer 4
-
$30,523 SGD
$23,876 USD
View
B+
Retailer 5
-
$31,492 SGD
$24,634 USD
View
B+
Retailer 6
-
$32,704 SGD
$25,582 USD
View
B+
Retailer 7
-
$34,476 SGD
€25,684 EUR
View
B
Retailer 8
-
$41,182 SGD
$32,214 USD
View
Most Expensive
B
MOH London
2905A8E5C · Oct 29
$45,643 SGD
£28,113 GBP
View
8 more retailers have this diamond
Prices start from $26,990 SGDSave up to $18,654 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
$26,990 SGD