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Oval|Lab Grown|GIA

2.57ct G SI2 Oval Lab Grown Diamond

EX • G/SI2 • GIA 7421937247

Certificate GIA 7421937247

Diamond specifications and retailer prices

From $775 CAD
As of November 3, 2026
Save $3,396 CAD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,171 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7421937247. Listed at 15 retailers as of November 3, 2026, with prices from $775 to $4,171, a $3,396 spread on the same certified stone. MOH London lists it at $4,171. 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

2.57
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7421937247
Dimensions10.98 × 7.73 × 4.82 mm
L/W Ratio1.42
Top View
10.98 mm7.73 mm2.57 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7421937247
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 3
Current: $4,171 CAD|Low: $733 CAD|High: $4,220 CAD|Avg: $1,784 CAD|+7.2%
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 4, 2026
Retailer 6$775 CAD
Retailer 13$868 CAD
Retailer 10$961 CAD
Retailer 5$1,110 CAD
Retailer 2$1,280 CAD
Retailer 14$1,328 CAD
Retailer 8$1,374 CAD
Retailer 11$1,423 CAD
Retailer 4$1,484 CAD
Retailer 7$1,730 CAD
Retailer 3$2,166 CAD
Retailer 9$2,229 CAD
Retailer 12$2,526 CAD
MOH London$4,171 CAD

40 data points across 14 retailers

15 retailers$775 CAD to $4,171 CAD

A
Cheapest Retailer
-
$775 CAD
A
Retailer 2
-
$868 CAD
View
Retailer 3
-
$921 CAD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$961 CAD
View
B+
Retailer 5
-
$1,110 CAD
View
Final sale: no returns
B+
Retailer 6
-
$1,280 CAD
View
B+
Retailer 7
-
$1,328 CAD
View
B+
Retailer 8
-
$1,374 CAD
View
B+
Retailer 9
-
$1,423 CAD
View
B+
Retailer 10
-
$1,484 CAD
View
B+
Retailer 11
-
$1,730 CAD
View
B
Retailer 12
-
$2,166 CAD
View
B
Retailer 13
-
$2,229 CAD
View
B
Retailer 14
-
$2,526 CAD
View
Most Expensive
B
MOH London
7421937247 · Nov 3
$4,171 CAD
£2,335 GBP
View
14 more retailers have this diamond
Prices start from $775 CADSave up to $3,396 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
2.57ct Oval
$775 CAD