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 $315 USD
As of October 23, 2026
Save $2,305 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,620 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 LG623493891 or 623493891. Listed at 15 retailers as of October 23, 2026, with prices from $315 to $2,620, a $2,305 spread on the same certified stone. Brilliant Earth lists it at $2,620. 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 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: $2,620 USD|Low: $284 USD|High: $2,620 USD|Avg: $943 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 23, 2026
Retailer 4$315 USD
Retailer 11$366 USD
Retailer 16$391 USD
Retailer 17$391 USD
Retailer 15$470 USD
Retailer 18$620 USD
Retailer 6$635 USD
Retailer 2$684 USD
Retailer 5$766 USD
Retailer 8$782 USD
Retailer 10$899 USD
Retailer 12$1,146 USD
Retailer 7$1,227 USD
Retailer 3$1,256 USD
Retailer 9$1,326 USD
Retailer 13$1,575 USD
Retailer 14$1,590 USD
Brilliant Earth$2,620 USD

27 data points across 18 retailers

15 retailers$315 USD to $2,620 USD

A
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$366 USD
View
A
Retailer 3
-
$391 USD
View
A
Retailer 4
-
$391 USD
View
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
-
$684 USD
€651 EUR
View
A
Retailer 9
-
$766 USD
View
B+
Retailer 10
-
$1,146 USD
View
Retailer 11
-
$1,227 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$1,256 USD
View
Retailer 13
-
$1,575 USD
£1,240 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
$1,590 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
9808581A · Oct 29
$2,620 USD
View
14 more retailers have this diamond
Prices start from $315 USDSave up to $2,305 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