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Heart|Lab Grown|IGI

2.57ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG665401307

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665401307

Diamond specifications and retailer prices

From $743 USD
As of October 31, 2026
Save $2,027 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,770 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct lab-grown heart diamond

This 2.57ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665401307 or 665401307. Listed at 15 retailers as of October 29, 2026, with prices from $743 to $2,770, a $2,027 spread on the same certified stone. MOH London lists it at $2,770. 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
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665401307
Dimensions8.54 × 9.53 × 5.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm9.53 mm2.57 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665401307
Side View
Table 55.0%Crown 32°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 56.2%

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 31
Current: $2,770 USD|Low: $528 USD|High: $2,770 USD|Avg: $1,585 USD|+29.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4$528 USD
Retailer 11$743 USD
Retailer 12$792 USD
Retailer 2$1,024 USD
Retailer 10$1,097 USD
Retailer 9$1,385 USD
Retailer 3$1,596 USD
Retailer 7$1,737 USD
Retailer 8$2,236 USD
Retailer 6$2,456 USD
Retailer 13$2,489 USD
Retailer 5$2,660 USD
MOH London$2,770 USD

40 data points across 13 retailers

15 retailers$743 USD to $2,770 USD

Retailer 1
-
$528 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$743 USD
View
A
Retailer 3
-
$792 USD
View
B+
Retailer 4
-
$1,024 USD
£806 GBP
View
B+
Retailer 5
-
$1,097 USD
View
B+
Retailer 6
-
$1,246 USD
View
B
Retailer 7
-
$1,596 USD
View
B
Retailer 8
-
$1,737 USD
A$2,673 AUD
View
B
Retailer 9
-
$1,795 USD
CA$2,493 CAD
View
B
Retailer 10
-
$2,236 USD
View
B
Retailer 11
-
$2,427 USD
View
B
Retailer 12
-
$2,456 USD
View
B
Retailer 13
-
$2,489 USD
SGD 3,364 SGD
View
Retailer 14
-
$2,660 USD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
LG665401307 · Oct 29
$2,770 USD
£2,181 GBP
View
14 more retailers have this diamond
Prices start from $743 USDSave up to $2,027 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 Heart
$743 USD