CaratHunter
Plans
Oval|Lab Grown|IGI

2.57ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG837631704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837631704

Diamond specifications and retailer prices

From $424 USD
As of October 26, 2026
Save $1,545 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,330 USD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837631704 or 837631704. Listed at 21 retailers as of October 26, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837631704
Dimensions11.90 × 7.41 × 4.54 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm7.41 mm2.57 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837631704
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.3%

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 26
Current: $5,330 USD|Low: $475 USD|High: $5,330 USD|Avg: $1,429 USD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 7$475 USD
Retailer 12$559 USD
Retailer 3$589 USD
Retailer 14$670 USD
Retailer 10$705 USD
Retailer 11$864 USD
Retailer 17$868 USD
Retailer 4$1,131 USD
Retailer 2$1,168 USD
Retailer 13$1,268 USD
Retailer 16$1,273 USD
Retailer 8$1,672 USD
Retailer 9$1,703 USD
Retailer 6$1,724 USD
Retailer 5$1,909 USD
Retailer 15$1,934 USD
Retailer 18$1,969 USD
Brilliant Earth$5,330 USD

35 data points across 18 retailers

21 retailers$424 USD to $1,969 USD

A
Cheapest Retailer
-
$424 USD
A
Retailer 2
-
$475 USD
View
Final sale: no returns
A
Retailer 3
-
$526 USD
View
A
Retailer 4
-
$526 USD
View
A
Retailer 5
-
$559 USD
£440 GBP
View
A
Retailer 6
-
$589 USD
HK$4,600 HKD
View
A
Retailer 7
-
$670 USD
View
B+
Retailer 8
-
$705 USD
View
A
Retailer 9
-
$864 USD
£681 GBP
View
A
Retailer 10
-
$1,131 USD
View
A
Retailer 11
-
$1,168 USD
A$1,797 AUD
View
A
Retailer 12
-
$1,268 USD
ZAR 20,492 ZAR
View
A
Retailer 13
-
$1,273 USD
View
B+
Retailer 14
-
$1,691 USD
View
B+
Retailer 15
-
$1,703 USD
SGD 2,302 SGD
View
B+
Retailer 16
-
$1,706 USD
View
B+
Retailer 17
-
$1,724 USD
View
B+
Retailer 18
-
$1,909 USD
View
B+
Retailer 19
-
$1,934 USD
£1,523 GBP
View
B+
Retailer 20
-
$1,969 USD
View
Most Expensive
B
Brilliant Earth
21570641A · Oct 3
$5,330 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $424 USDSave up to $1,545 USD

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
$424 USD