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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 HK$5,900 HKD
$752 USD
As of November 2, 2026
Save HK$15,723 HKD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$21,623 HKD 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 HK$5,900 to HK$21,623, a HK$15,723 spread on the same certified stone. MOH London lists it at HK$21,623. 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

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 2
Current: HK$21,623 HKD|Low: HK$4,143 HKD|High: HK$21,733 HKD|Avg: HK$12,460 HKD|+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 2, 2026
Retailer 4HK$4,143 HKD
Retailer 6HK$5,900 HKD
Retailer 13HK$6,214 HKD
Retailer 9HK$8,036 HKD
Retailer 12HK$8,607 HKD
Retailer 11HK$10,867 HKD
Retailer 2HK$12,687 HKD
Retailer 10HK$13,632 HKD
Retailer 7HK$17,544 HKD
Retailer 8HK$17,741 HKD
Retailer 3HK$19,532 HKD
Retailer 5HK$20,871 HKD
MOH LondonHK$21,623 HKD

40 data points across 13 retailers

15 retailersHK$5,900 HKD to HK$21,623 HKD

Retailer 1
-
HK$4,143 HKD
$528 USD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$5,900 HKD
$752 USD
View
A
Retailer 3
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 4
-
HK$8,036 HKD
£806 GBP
View
B+
Retailer 5
-
HK$8,607 HKD
$1,097 USD
View
B+
Retailer 6
-
HK$9,776 HKD
$1,246 USD
View
B
Retailer 7
-
HK$12,687 HKD
$1,617 USD
View
B
Retailer 8
-
HK$13,632 HKD
A$2,673 AUD
View
B
Retailer 9
-
HK$14,086 HKD
CA$2,493 CAD
View
B
Retailer 10
-
HK$17,544 HKD
$2,236 USD
View
B
Retailer 11
-
HK$17,741 HKD
$2,261 USD
View
B
Retailer 12
-
HK$19,042 HKD
$2,427 USD
View
B
Retailer 13
-
HK$19,532 HKD
SGD 3,364 SGD
View
Retailer 14
-
HK$20,871 HKD
$2,660 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
LG665401307 · Nov 1
HK$21,623 HKD
£2,170 GBP
View
14 more retailers have this diamond
Prices start from HK$5,900 HKDSave up to HK$15,723 HKD

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
HK$5,900 HKD