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Heart|Lab Grown|IGI

1.51ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG647456789

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG647456789

Diamond specifications and retailer prices

From HK$1,985 HKD
As of November 4, 2026
Save HK$8,685 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,670 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647456789 or 647456789. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,985 to HK$10,670, a HK$8,685 spread on the same certified stone. Brilliant Earth lists it at HK$10,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647456789
Dimensions6.97 × 8.23 × 4.71 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm8.23 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647456789
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 39.1°Culet: NoneDepth 57.2%

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 4
Current: HK$10,670 HKD|Low: HK$1,985 HKD|High: HK$12,318 HKD|Avg: HK$5,773 HKD|-13.4%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 14HK$1,985 HKD
Retailer 3HK$2,307 HKD
Retailer 16HK$2,464 HKD
Retailer 17HK$2,464 HKD
Retailer 13HK$2,754 HKD
Retailer 11HK$3,727 HKD
Retailer 7HK$4,119 HKD
Retailer 9HK$4,127 HKD
Retailer 10HK$4,653 HKD
Retailer 5HK$5,123 HKD
Retailer 12HK$7,579 HKD
Retailer 15HK$7,924 HKD
Retailer 8HK$8,324 HKD
Retailer 4HK$9,078 HKD
Retailer 6HK$9,697 HKD
Retailer 2HK$9,854 HKD
Brilliant EarthHK$10,670 HKD

40 data points across 17 retailers

16 retailersHK$1,985 HKD to HK$10,670 HKD

A
Cheapest Retailer
-
HK$1,985 HKD
A
Retailer 2
-
HK$2,307 HKD
View
A
Retailer 3
-
HK$2,464 HKD
View
Retailer 4
-
HK$2,464 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$3,727 HKD
View
A
Retailer 6
-
HK$4,119 HKD
View
B+
Retailer 7
-
HK$4,127 HKD
View
B+
Retailer 8
-
HK$4,653 HKD
View
B+
Retailer 9
-
HK$5,123 HKD
View
B
Retailer 10
-
HK$7,579 HKD
View
B
Retailer 11
-
HK$7,924 HKD
View
Retailer 12
-
HK$8,324 HKD
View
Price last confirmed 18 days ago
B
Retailer 13
-
HK$9,078 HKD
View
B
Retailer 14
-
HK$9,697 HKD
View
B
Retailer 15
-
HK$9,854 HKD
View
Most Expensive
B
Brilliant Earth
11429311A · Nov 4
HK$10,670 HKD
$1,360 USD
View
15 more retailers have this diamond
Prices start from HK$1,985 HKDSave up to HK$8,685 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
1.51ct Heart
HK$1,985 HKD