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Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG625493723

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625493723

Diamond specifications and retailer prices

From $315 USD
As of October 23, 2026
Save $2,265 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,580 USD 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 LG625493723 or 625493723. Listed at 15 retailers as of October 23, 2026, with prices from $315 to $2,580, a $2,265 spread on the same certified stone. Brilliant Earth lists it at $2,580. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625493723
Dimensions11.02 × 7.80 × 4.85 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
11.02 mm7.80 mm2.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625493723
Side View
Table 60.0%Crown 33.7°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 62.2%

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 23
Current: $620 USD|Low: $284 USD|High: $1,719 USD|Avg: $875 USD|+6.9%
Retailer 1
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
October 25, 2026
Retailer 3$315 USD
Retailer 11$366 USD
Retailer 16$391 USD
Retailer 17$391 USD
Retailer 15$470 USD
Retailer 1$620 USD
Retailer 7$635 USD
Retailer 14$683 USD
Retailer 4$766 USD
Retailer 5$789 USD
Retailer 12$1,146 USD
Retailer 2$1,256 USD
Retailer 6$1,302 USD
Retailer 8$1,326 USD
Retailer 9$1,438 USD
Retailer 10$1,575 USD
Retailer 13$1,590 USD

29 data points across 17 retailers

15 retailers$315 USD to $2,580 USD

A
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$366 USD
View
A
Retailer 3
-
$391 USD
View
A
Retailer 4
-
$391 USD
View
A
Retailer 5
-
$470 USD
£370 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$620 USD
View
B+
Retailer 7
-
$635 USD
View
A
Retailer 8
-
$766 USD
View
A
Retailer 9
-
$789 USD
View
B+
Retailer 10
-
$1,146 USD
View
B+
Retailer 11
-
$1,256 USD
View
B+
Retailer 12
-
$1,302 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,575 USD
£1,240 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,590 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
9578035A · Oct 29
$2,580 USD
View
14 more retailers have this diamond
Prices start from $315 USDSave up to $2,265 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
$315 USD