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Oval|Lab Grown|IGI

2.57ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG839642629

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839642629

Diamond specifications and retailer prices

From $669 NZD
$377 USD
As of October 29, 2026
Save $3,749 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,418 NZD 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839642629 or 839642629. Listed at 13 retailers as of October 29, 2026, with prices from $669 to $4,418, a $3,749 spread on the same certified stone. Brilliant Earth lists it at $4,418. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839642629
Dimensions10.97 × 7.76 × 4.69 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.76 mm2.57 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839642629
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.4%

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 29
Current: $4,418 NZD|Low: $669 NZD|High: $4,649 NZD|Avg: $1,987 NZD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$669 NZD
Retailer 11$747 NZD
Retailer 2$950 NZD
Retailer 9$1,260 NZD
Retailer 12$1,324 NZD
Retailer 3$1,529 NZD
Retailer 6$1,836 NZD
Retailer 7$2,001 NZD
Retailer 8$2,328 NZD
Retailer 4$2,736 NZD
Retailer 5$3,258 NZD
Brilliant Earth$4,418 NZD

27 data points across 12 retailers

13 retailers$669 NZD to $4,418 NZD

A
Cheapest Retailer
-
$669 NZD
$377 USD
A
Retailer 2
-
$747 NZD
$421 USD
View
Final sale: no returns
A
Retailer 3
-
$830 NZD
$468 USD
View
A
Retailer 4
-
$950 NZD
£421 GBP
View
A
Retailer 5
-
$1,260 NZD
$710 USD
View
B+
Retailer 6
-
$1,324 NZD
$746 USD
View
A
Retailer 7
-
$1,529 NZD
$862 USD
View
A
Retailer 8
-
$1,836 NZD
A$1,592 AUD
View
A
Retailer 9
-
$2,001 NZD
ZAR 18,222 ZAR
View
B+
Retailer 10
-
$2,328 NZD
$1,312 USD
View
B+
Retailer 11
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 12
-
$3,258 NZD
£1,446 GBP
View
Most Expensive
B
Brilliant Earth
21572514A · Oct 29
$4,418 NZD
$2,490 USD
View
12 more retailers have this diamond
Prices start from $669 NZDSave up to $3,749 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
$669 NZD