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Heart|Lab Grown|IGI

2.56ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG512227949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512227949

Diamond specifications and retailer prices

From HK$3,719 HKD
$474 USD
As of November 2, 2026
Save HK$20,447 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$24,166 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512227949 or 512227949. Listed at 20 retailers as of October 31, 2026, with prices from HK$3,719 to HK$24,166, a HK$20,447 spread on the same certified stone. Brilliant Earth lists it at HK$24,166. 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

2.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512227949
Dimensions9.25 × 8.55 × 5.53 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.25 mm8.55 mm2.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512227949
Side View
Table 59.5%Crown 34°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 59.8%

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$24,166 HKD|Low: HK$3,570 HKD|High: HK$25,971 HKD|Avg: HK$10,458 HKD|-6.9%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 16HK$3,719 HKD
Retailer 5HK$4,166 HKD
Retailer 8HK$4,166 HKD
Retailer 17HK$4,614 HKD
Retailer 14HK$5,728 HKD
Retailer 7HK$6,787 HKD
Retailer 4HK$7,195 HKD
Retailer 6HK$7,650 HKD
Retailer 2HK$7,658 HKD
Retailer 12HK$10,246 HKD
Retailer 13HK$11,136 HKD
Retailer 15HK$12,405 HKD
Retailer 3HK$14,837 HKD
Retailer 10HK$15,064 HKD
Retailer 9HK$16,234 HKD
Retailer 11HK$16,950 HKD
Retailer 18HK$17,269 HKD
Brilliant EarthHK$24,166 HKD

44 data points across 18 retailers

20 retailersHK$3,719 HKD to HK$24,166 HKD

A
Cheapest Retailer
-
HK$3,719 HKD
$474 USD
A
Retailer 2
-
HK$4,166 HKD
$531 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,166 HKD
$531 USD
View
A
Retailer 4
-
HK$4,614 HKD
$588 USD
View
Retailer 5
-
HK$4,614 HKD
$588 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$5,728 HKD
$730 USD
View
A
Retailer 7
-
HK$6,787 HKD
$865 USD
View
A
Retailer 8
-
HK$7,195 HKD
$917 USD
View
A
Retailer 9
-
HK$7,650 HKD
$975 USD
View
A
Retailer 10
-
HK$7,658 HKD
£769 GBP
View
B+
Retailer 11
-
HK$10,246 HKD
A$2,009 AUD
View
B+
Retailer 12
-
HK$11,136 HKD
ZAR 22,929 ZAR
View
B+
Retailer 13
-
HK$12,405 HKD
$1,581 USD
View
B
Retailer 14
-
HK$13,357 HKD
View
B
Retailer 15
-
HK$14,837 HKD
$1,891 USD
View
B
Retailer 16
-
HK$15,064 HKD
$1,920 USD
View
B
Retailer 17
-
HK$16,234 HKD
$2,069 USD
View
B
Retailer 18
-
HK$16,950 HKD
£1,701 GBP
View
B
Retailer 19
-
HK$17,269 HKD
$2,201 USD
View
Most Expensive
B
Brilliant Earth
17972294A · Oct 31
HK$24,166 HKD
$3,080 USD
View
19 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$20,447 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
2.56ct Heart
HK$3,719 HKD