CaratHunter
Plans
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 $603 NZD
$340 USD
As of October 30, 2026
Save $2,928 NZD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,531 NZD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $603 to $3,531, a $2,928 spread on the same certified stone. Brilliant Earth lists it at $3,531. 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
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: $3,531 NZD|Low: $603 NZD|High: $3,655 NZD|Avg: $2,091 NZD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$603 NZD
Retailer 2$1,242 NZD
Brilliant Earth$3,531 NZD

11 data points across 3 retailers

3 retailers$603 NZD to $3,531 NZD

A
Cheapest Retailer
-
$603 NZD
$340 USD
Final sale: no returns
A
Retailer 2
-
$1,242 NZD
£551 GBP
View
Most Expensive
B+
Brilliant Earth
22211774A · Oct 30
$3,531 NZD
$1,990 USD
View
2 more retailers have this diamond
Prices start from $603 NZDSave up to $2,928 NZD

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
$603 NZD