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 €493 EUR
$551 USD
As of October 29, 2026
Save €1,968 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,461 EUR at MOH London · As of October 29, 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 14 retailers as of October 29, 2026, with prices from €493 to €2,461, a €1,968 spread on the same certified stone. MOH London lists it at €2,461. 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: Oct 29
Current: €2,461 EUR|Low: €466 EUR|High: €2,685 EUR|Avg: €1,088 EUR|+0.6%
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
October 31, 2026
Retailer 5€493 EUR
Retailer 8€552 EUR
Retailer 2€611 EUR
Retailer 3€706 EUR
Retailer 4€819 EUR
Retailer 11€845 EUR
Retailer 9€877 EUR
Retailer 6€906 EUR
Retailer 13€944 EUR
Retailer 12€1,378 EUR
Retailer 10€1,399 EUR
Retailer 7€1,608 EUR
MOH London€2,461 EUR

43 data points across 13 retailers

14 retailers€493 EUR to €2,461 EUR

A
Cheapest Retailer
-
€493 EUR
$551 USD
A
Retailer 2
-
€552 EUR
$617 USD
View
Retailer 3
-
€586 EUR
$655 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€611 EUR
$683 USD
View
A
Retailer 5
-
€706 EUR
$789 USD
View
Final sale: no returns
B+
Retailer 6
-
€819 EUR
£720 GBP
View
B+
Retailer 7
-
€845 EUR
$944 USD
View
B+
Retailer 8
-
€877 EUR
£771 GBP
View
B+
Retailer 9
-
€906 EUR
View
B+
Retailer 10
-
€944 EUR
$1,055 USD
View
B
Retailer 11
-
€1,378 EUR
$1,540 USD
View
B
Retailer 12
-
€1,399 EUR
$1,563 USD
View
B
Retailer 13
-
€1,608 EUR
$1,796 USD
View
Most Expensive
B
MOH London
7421937247 · Oct 29
€2,461 EUR
£2,165 GBP
View
13 more retailers have this diamond
Prices start from €493 EURSave up to €1,968 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
€493 EUR