Round|Natural|GIA

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7531048260

Certificate GIA 7531048260

Diamond specifications and retailer prices

From $28,678 CAD
$20,530 USD
As of October 25, 2026
Save $22,784 CAD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $51,462 CAD 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 7531048260. Listed at 19 retailers as of October 25, 2026, with prices from $28,678 to $51,462, a $22,784 spread on the same certified stone. MOH London lists it at $51,462. 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
Color
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: Oct 25
Current: $51,462 CAD|Low: $28,678 CAD|High: $51,804 CAD|Avg: $36,670 CAD|-0.7%
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 30, 2026
Retailer 3$28,678 CAD
Retailer 4$29,983 CAD
Retailer 6$30,131 CAD
Retailer 5$31,409 CAD
Retailer 13$32,775 CAD
Retailer 7$32,820 CAD
Retailer 8$33,053 CAD
Retailer 12$34,415 CAD
Retailer 11$35,508 CAD
Retailer 15$36,873 CAD
Retailer 2$37,825 CAD
Retailer 9$39,872 CAD
Retailer 10$44,032 CAD
Retailer 14$46,433 CAD
MOH London$51,462 CAD

33 data points across 15 retailers

19 retailers$28,678 CAD to $51,462 CAD

A
Cheapest Retailer
-
$28,678 CAD
$20,530 USD
A
Retailer 2
-
$29,983 CAD
$21,464 USD
View
A
Retailer 3
-
$30,131 CAD
$21,570 USD
View
A
Retailer 4
-
$31,409 CAD
$22,485 USD
View
Final sale: no returns
B+
Retailer 5
-
$32,775 CAD
$23,463 USD
View
B+
Retailer 6
-
$32,820 CAD
$23,495 USD
View
A
Retailer 7
-
$33,053 CAD
£18,631 GBP
View
B+
Retailer 8
-
$33,833 CAD
$24,220 USD
View
B+
Retailer 9
-
$33,833 CAD
$24,220 USD
View
B+
Retailer 10
-
$34,415 CAD
$24,637 USD
View
B+
Retailer 11
-
$34,950 CAD
$25,020 USD
View
B+
Retailer 12
-
$35,030 CAD
$25,077 USD
View
B+
Retailer 13
-
$35,508 CAD
$25,419 USD
View
B+
Retailer 14
-
$36,873 CAD
$26,396 USD
View
B+
Retailer 15
-
$37,825 CAD
£21,321 GBP
View
B+
Retailer 16
-
$39,872 CAD
€27,184 EUR
View
B
Retailer 17
-
$44,032 CAD
£24,820 GBP
View
B
Retailer 18
-
$46,433 CAD
$33,240 USD
View
Most Expensive
B
MOH London
0104F5E16 · Oct 29
$51,462 CAD
£29,008 GBP
View
18 more retailers have this diamond
Prices start from $28,678 CADSave up to $22,784 CAD

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
$28,678 CAD