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 €494 EUR
As of November 3, 2026
Save €2,163 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,656 EUR 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 €494 to €2,656, a €2,163 spread on the same certified stone. MOH London lists it at €2,656. 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
Colour
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: €2,656 EUR|Low: €467 EUR|High: €2,687 EUR|Avg: €1,136 EUR|+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€494 EUR
Retailer 13€553 EUR
Retailer 10€612 EUR
Retailer 5€707 EUR
Retailer 2€815 EUR
Retailer 14€846 EUR
Retailer 8€875 EUR
Retailer 11€906 EUR
Retailer 4€945 EUR
Retailer 7€1,102 EUR
Retailer 3€1,379 EUR
Retailer 9€1,420 EUR
Retailer 12€1,609 EUR
MOH London€2,656 EUR

40 data points across 14 retailers

15 retailers€494 EUR to €2,656 EUR

A
Cheapest Retailer
-
€494 EUR
A
Retailer 2
-
€553 EUR
View
Retailer 3
-
€587 EUR
View
Price last confirmed 21 days ago
A
Retailer 4
-
€612 EUR
View
B+
Retailer 5
-
€707 EUR
View
Final sale: no returns
B+
Retailer 6
-
€815 EUR
View
B+
Retailer 7
-
€846 EUR
View
B+
Retailer 8
-
€875 EUR
View
B+
Retailer 9
-
€906 EUR
View
B+
Retailer 10
-
€945 EUR
View
B+
Retailer 11
-
€1,102 EUR
View
B
Retailer 12
-
€1,379 EUR
View
B
Retailer 13
-
€1,420 EUR
View
B
Retailer 14
-
€1,609 EUR
View
Most Expensive
B
MOH London
7421937247 · Nov 3
€2,656 EUR
£2,335 GBP
View
14 more retailers have this diamond
Prices start from €494 EURSave up to €2,163 EUR

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
€494 EUR