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Round|Natural|GIA

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7502077250

Certificate GIA 7502077250

Diamond specifications and retailer prices

From $25,349 SGD
$19,829 USD
As of October 30, 2026
Save $24,103 SGD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $49,452 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 7502077250. Listed at 15 retailers as of October 29, 2026, with prices from $25,349 to $49,452, a $24,103 spread on the same certified stone. MOH London lists it at $49,452. 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 angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7502077250
Dimensions8.74 × 8.77 × 5.36 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
8.74 mm8.77 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7502077250
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

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 30
Current: $49,452 SGD|Low: $25,349 SGD|High: $49,780 SGD|Avg: $34,122 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 5$25,349 SGD
Retailer 9$27,722 SGD
Retailer 6$28,607 SGD
Retailer 3$28,953 SGD
Retailer 11$29,641 SGD
Retailer 13$31,495 SGD
Retailer 2$31,770 SGD
Retailer 12$33,070 SGD
Retailer 4$34,120 SGD
Retailer 7$35,432 SGD
Retailer 15$35,524 SGD
Retailer 10$36,757 SGD
Retailer 8$38,216 SGD
Retailer 14$44,619 SGD
MOH London$49,452 SGD

35 data points across 15 retailers

15 retailers$25,349 SGD to $49,452 SGD

A
Cheapest Retailer
-
$25,349 SGD
$19,829 USD
A
Retailer 2
-
$27,722 SGD
$21,685 USD
View
A
Retailer 3
-
$28,607 SGD
$22,377 USD
View
A
Retailer 4
-
$28,953 SGD
$22,648 USD
View
B+
Retailer 5
-
$29,641 SGD
CA$32,203 CAD
View
B+
Retailer 6
-
$31,495 SGD
$24,636 USD
View
B+
Retailer 7
-
$31,770 SGD
£19,568 GBP
View
B+
Retailer 8
-
$33,070 SGD
$25,868 USD
View
B+
Retailer 9
-
$34,120 SGD
$26,690 USD
View
B+
Retailer 10
-
$35,432 SGD
$27,716 USD
View
B+
Retailer 11
-
$35,524 SGD
$27,788 USD
View
B+
Retailer 12
-
$36,757 SGD
$28,752 USD
View
B+
Retailer 13
-
$38,216 SGD
€28,470 EUR
View
B
Retailer 14
-
$44,619 SGD
$34,902 USD
View
Most Expensive
B
MOH London
C8C097D7E · Oct 29
$49,452 SGD
£30,459 GBP
View
14 more retailers have this diamond
Prices start from $25,349 SGDSave up to $24,103 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
$25,349 SGD