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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 $1,058 AUD
$743 USD
As of November 2, 2026
Save $2,866 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,923 AUD at MOH London · As of November 1, 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 November 1, 2026, with prices from $1,058 to $3,923, a $2,866 spread on the same certified stone. MOH London lists it at $3,923. 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
Colour
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

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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: Nov 2
Current: $3,923 AUD|Low: $752 AUD|High: $3,943 AUD|Avg: $2,258 AUD|+28.6%
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$752 AUD
Retailer 11$1,058 AUD
Retailer 12$1,127 AUD
Retailer 7$1,458 AUD
Retailer 10$1,562 AUD
Retailer 9$1,972 AUD
Retailer 3$2,272 AUD
Retailer 8$2,473 AUD
Retailer 2$3,183 AUD
Retailer 6$3,219 AUD
Retailer 13$3,544 AUD
Retailer 5$3,787 AUD
MOH London$3,923 AUD

39 data points across 13 retailers

15 retailers$1,058 AUD to $3,923 AUD

Retailer 1
-
$752 AUD
$528 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,058 AUD
$743 USD
View
A
Retailer 3
-
$1,127 AUD
$792 USD
View
B+
Retailer 4
-
$1,458 AUD
£806 GBP
View
B+
Retailer 5
-
$1,562 AUD
$1,097 USD
View
B+
Retailer 6
-
$1,774 AUD
$1,246 USD
View
B
Retailer 7
-
$2,272 AUD
$1,596 USD
View
B
Retailer 8
-
$2,473 AUD
View
B
Retailer 9
-
$2,556 AUD
CA$2,493 CAD
View
B
Retailer 10
-
$3,183 AUD
$2,236 USD
View
B
Retailer 11
-
$3,219 AUD
$2,261 USD
View
B
Retailer 12
-
$3,455 AUD
$2,427 USD
View
B
Retailer 13
-
$3,544 AUD
SGD 3,364 SGD
View
Retailer 14
-
$3,787 AUD
$2,660 USD
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
LG665401307 · Nov 1
$3,923 AUD
£2,170 GBP
View
14 more retailers have this diamond
Prices start from $1,058 AUDSave up to $2,866 AUD

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
$1,058 AUD