CaratHunter
Plans
Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG623493891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623493891

Diamond specifications and retailer prices

From $404 SGD
$315 USD
As of October 23, 2026
Save $2,954 SGD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,358 SGD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623493891 or 623493891. Listed at 15 retailers as of October 23, 2026, with prices from $404 to $3,358, a $2,954 spread on the same certified stone. Brilliant Earth lists it at $3,358. 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623493891
Dimensions11.01 × 7.87 × 4.86 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.01 mm7.87 mm2.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623493891
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.8%

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 23
Current: $3,358 SGD|Low: $364 SGD|High: $3,358 SGD|Avg: $1,208 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 23, 2026
Retailer 4$404 SGD
Retailer 11$469 SGD
Retailer 16$501 SGD
Retailer 17$501 SGD
Retailer 15$602 SGD
Retailer 18$795 SGD
Retailer 6$814 SGD
Retailer 2$876 SGD
Retailer 5$982 SGD
Retailer 8$1,002 SGD
Retailer 10$1,152 SGD
Retailer 12$1,469 SGD
Retailer 7$1,572 SGD
Retailer 3$1,610 SGD
Retailer 9$1,699 SGD
Retailer 13$2,018 SGD
Retailer 14$2,038 SGD
Brilliant Earth$3,358 SGD

27 data points across 18 retailers

15 retailers$404 SGD to $3,358 SGD

A
Cheapest Retailer
-
$404 SGD
$315 USD
A
Retailer 2
-
$469 SGD
$366 USD
View
A
Retailer 3
-
$501 SGD
$391 USD
View
A
Retailer 4
-
$501 SGD
$391 USD
View
A
Retailer 5
-
$602 SGD
£370 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$795 SGD
$620 USD
View
B+
Retailer 7
-
$814 SGD
$635 USD
View
A
Retailer 8
-
$876 SGD
€651 EUR
View
A
Retailer 9
-
$982 SGD
$766 USD
View
B+
Retailer 10
-
$1,469 SGD
$1,146 USD
View
B+
Retailer 11
-
$1,572 SGD
$1,227 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$1,610 SGD
$1,256 USD
View
B
Retailer 13
-
$2,018 SGD
£1,240 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,038 SGD
$1,590 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
9808581A · Oct 29
$3,358 SGD
$2,620 USD
View
14 more retailers have this diamond
Prices start from $404 SGDSave up to $2,954 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
$404 SGD