Oval|Lab Grown|IGI

2.57ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG845671362

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845671362

Diamond specifications and retailer prices

From $340 USD
As of October 30, 2026
Save $1,700 USD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,040 USD at Brilliant Earth · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845671362 or 845671362. Listed at 3 retailers as of October 28, 2026, with prices from $340 to $2,040, a $1,700 spread on the same certified stone. Brilliant Earth lists it at $2,040. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845671362
Dimensions10.78 × 7.73 × 4.85 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm7.73 mm2.57 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845671362
Side View
Table 61.0%Crown 35.6°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 62.7%

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 30
Current: $2,040 USD|Low: $340 USD|High: $2,060 USD|Avg: $1,202 USD|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$340 USD
Retailer 2$700 USD
Brilliant Earth$2,040 USD

10 data points across 3 retailers

3 retailers$340 USD to $2,040 USD

A
Cheapest Retailer
-
$340 USD
Final sale: no returns
A
Retailer 2
-
$700 USD
£551 GBP
View
Most Expensive
B
Brilliant Earth
22211774A · Oct 28
$2,040 USD
View
2 more retailers have this diamond
Prices start from $340 USDSave up to $1,700 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
$340 USD