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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 $543 SGD
$424 USD
As of October 26, 2026
Save $1,980 SGD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,831 SGD 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 22 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
Colour
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

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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 26
Current: $6,831 SGD|Low: $609 SGD|High: $6,831 SGD|Avg: $1,831 SGD
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$609 SGD
Retailer 2$717 SGD
Retailer 3$755 SGD
Retailer 13$859 SGD
Retailer 10$904 SGD
Retailer 12$1,104 SGD
Retailer 17$1,113 SGD
Retailer 4$1,450 SGD
Retailer 14$1,496 SGD
Retailer 11$1,626 SGD
Retailer 16$1,632 SGD
Retailer 8$2,143 SGD
Retailer 9$2,183 SGD
Retailer 6$2,209 SGD
Retailer 5$2,446 SGD
Retailer 15$2,479 SGD
Retailer 18$2,524 SGD
Brilliant Earth$6,831 SGD

35 data points across 18 retailers

22 retailers$543 SGD to $2,524 SGD

A
Cheapest Retailer
-
$543 SGD
$424 USD
A
Retailer 2
-
$609 SGD
$475 USD
View
Final sale: no returns
A
Retailer 3
-
$674 SGD
$526 USD
View
A
Retailer 4
-
$674 SGD
$526 USD
View
A
Retailer 5
-
$717 SGD
£440 GBP
View
A
Retailer 6
-
$755 SGD
HK$4,600 HKD
View
A
Retailer 7
-
$859 SGD
$670 USD
View
B+
Retailer 8
-
$904 SGD
$705 USD
View
A
Retailer 9
-
$1,104 SGD
£679 GBP
View
A
Retailer 10
-
$1,113 SGD
€827 EUR
View
Price last confirmed 11 days ago
A
Retailer 11
-
$1,450 SGD
$1,131 USD
View
A
Retailer 12
-
$1,496 SGD
A$1,796 AUD
View
A
Retailer 13
-
$1,626 SGD
ZAR 20,492 ZAR
View
A
Retailer 14
-
$1,632 SGD
$1,273 USD
View
B+
Retailer 15
-
$2,167 SGD
$1,691 USD
View
B+
Retailer 16
-
$2,183 SGD
View
B+
Retailer 17
-
$2,187 SGD
$1,706 USD
View
B+
Retailer 18
-
$2,209 SGD
$1,724 USD
View
B+
Retailer 19
-
$2,446 SGD
$1,909 USD
View
B+
Retailer 20
-
$2,479 SGD
£1,523 GBP
View
B+
Retailer 21
-
$2,524 SGD
$1,969 USD
View
Most Expensive
B
Brilliant Earth
21570641A · Oct 3
$6,831 SGD
$5,330 USD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from $543 SGDSave up to $1,980 SGD

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
$543 SGD