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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7531048260

Certificate GIA 7531048260

Diamond specifications and retailer prices

From $36,426 NZD
$20,530 USD
As of November 1, 2026
Save $28,592 NZD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $65,018 NZD at MOH London · As of November 1, 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 7531048260. Listed at 19 retailers as of November 1, 2026, with prices from $36,426 to $65,018, a $28,592 spread on the same certified stone. MOH London lists it at $65,018. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7531048260
Dimensions8.67 × 8.63 × 5.39 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.67 mm8.63 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531048260
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.3%

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: Nov 1
Current: $65,018 NZD|Low: $36,426 NZD|High: $65,800 NZD|Avg: $47,244 NZD|-1.2%
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
November 1, 2026
Retailer 3$36,426 NZD
Retailer 4$38,084 NZD
Retailer 6$38,272 NZD
Retailer 5$39,895 NZD
Retailer 12$41,630 NZD
Retailer 7$41,984 NZD
Retailer 11$43,713 NZD
Retailer 10$45,101 NZD
Retailer 14$46,834 NZD
Retailer 2$47,900 NZD
Retailer 8$50,290 NZD
Retailer 9$55,928 NZD
Retailer 13$58,978 NZD
MOH London$65,018 NZD

34 data points across 14 retailers

19 retailers$36,426 NZD to $65,018 NZD

A
Cheapest Retailer
-
$36,426 NZD
$20,530 USD
A
Retailer 2
-
$38,084 NZD
$21,464 USD
View
A
Retailer 3
-
$38,272 NZD
$21,570 USD
View
A
Retailer 4
-
$39,895 NZD
$22,485 USD
View
Final sale: no returns
B+
Retailer 5
-
$41,630 NZD
$23,463 USD
View
B+
Retailer 6
-
$41,687 NZD
$23,495 USD
View
A
Retailer 7
-
$41,984 NZD
£18,632 GBP
View
B+
Retailer 8
-
$42,974 NZD
$24,220 USD
View
B+
Retailer 9
-
$42,974 NZD
$24,220 USD
View
B+
Retailer 10
-
$43,713 NZD
$24,637 USD
View
B+
Retailer 11
-
$44,393 NZD
$25,020 USD
View
B+
Retailer 12
-
$44,494 NZD
$25,077 USD
View
B+
Retailer 13
-
$45,101 NZD
$25,419 USD
View
B+
Retailer 14
-
$46,834 NZD
$26,396 USD
View
B+
Retailer 15
-
$47,900 NZD
£21,257 GBP
View
B+
Retailer 16
-
$50,290 NZD
€26,994 EUR
View
B
Retailer 17
-
$55,928 NZD
£24,820 GBP
View
B
Retailer 18
-
$58,978 NZD
$33,240 USD
View
Most Expensive
B
MOH London
0104F5E16 · Nov 1
$65,018 NZD
£28,854 GBP
View
18 more retailers have this diamond
Prices start from $36,426 NZDSave up to $28,592 NZD

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
$36,426 NZD