CaratHunter
Plans
Cushion|Lab Grown|IGI

2.57ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG706512725

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG706512725

Diamond specifications and retailer prices

From $556 USD
£437 GBP
As of November 1, 2026
Save $1,574 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,130 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.57ct lab-grown cushion diamond

This 2.57ct lab-grown cushion 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 LG706512725 or 706512725. Listed at 14 retailers as of October 31, 2026, with prices from $556 to $2,130, a $1,574 spread on the same certified stone. Brilliant Earth lists it at $2,130. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706512725
Dimensions7.97 × 7.63 × 5.20 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.63 mm2.57 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706512725
Side View
Table 66.0%Crown 35.9°Girdle: STK-VTKPavilion 40.5°Culet: NoneDepth 68.2%

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: Nov 1
Current: $2,130 USD|Low: $487 USD|High: $2,300 USD|Avg: $1,206 USD|-7.4%
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
November 1, 2026
Retailer 12$487 USD
Retailer 2$556 USD
Retailer 9$760 USD
Retailer 8$768 USD
Retailer 15$773 USD
Retailer 3$848 USD
Retailer 4$868 USD
Retailer 10$1,078 USD
Retailer 14$1,168 USD
Retailer 11$1,174 USD
Retailer 7$1,295 USD
Retailer 5$1,602 USD
Retailer 6$1,720 USD
Retailer 13$1,913 USD
Brilliant Earth$2,130 USD

33 data points across 15 retailers

14 retailers$556 USD to $2,130 USD

A
Retailer 1
-
$487 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$556 USD
£437 GBP
View
A
Retailer 3
-
$760 USD
View
A
Retailer 4
-
$768 USD
€731 EUR
View
A
Retailer 5
-
$773 USD
View
A
Retailer 6
-
$848 USD
View
A
Retailer 7
-
$868 USD
View
A
Retailer 8
-
$1,078 USD
A$1,658 AUD
View
A
Retailer 9
-
$1,168 USD
View
A
Retailer 10
-
$1,174 USD
ZAR 18,972 ZAR
View
B+
Retailer 11
-
$1,602 USD
View
Retailer 12
-
$1,720 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$1,913 USD
£1,506 GBP
View
Price last confirmed 11 days ago
Most Expensive
B+
Brilliant Earth
18656346A · Oct 31
$2,130 USD
View
13 more retailers have this diamond
Prices start from $556 USDSave up to $1,574 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 Cushion
$556 USD