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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG816607655

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607655

Diamond specifications and retailer prices

From HK$2,884 HKD
As of November 6, 2026
Save HK$12,391 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$17,120 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607655 or 816607655. Listed at 23 retailers as of November 5, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607655
Dimensions6.82 × 7.71 × 3.96 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm7.71 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607655
Side View
Table 67.0%Crown 36.4°Girdle: ThickPavilion 30°Culet: NoneDepth 51.4%

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 6
Current: HK$17,120 HKD|Low: HK$2,884 HKD|High: HK$17,120 HKD|Avg: HK$8,024 HKD
Queensmith
Retailer 2
Retailer 3
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Retailer 23
November 6, 2026
Retailer 4HK$2,884 HKD
Retailer 12HK$3,229 HKD
Retailer 22HK$3,339 HKD
Retailer 3HK$3,574 HKD
Retailer 23HK$3,574 HKD
Retailer 16HK$3,911 HKD
Retailer 2HK$3,950 HKD
Retailer 7HK$4,420 HKD
Retailer 19HK$4,742 HKD
Retailer 8HK$4,796 HKD
Retailer 6HK$5,557 HKD
Retailer 20HK$6,160 HKD
Retailer 13HK$6,380 HKD
Retailer 18HK$8,331 HKD
Retailer 21HK$10,479 HKD
Retailer 14HK$11,396 HKD
Retailer 5HK$11,490 HKD
Retailer 11HK$11,795 HKD
Retailer 10HK$13,496 HKD
Retailer 9HK$13,543 HKD
Retailer 17HK$13,919 HKD
Retailer 15HK$15,275 HKD
QueensmithHK$17,120 HKD

32 data points across 23 retailers

23 retailersHK$2,884 HKD to HK$15,275 HKD

A
Cheapest Retailer
-
HK$2,884 HKD
A
Retailer 2
-
HK$3,229 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,339 HKD
View
A
Retailer 4
-
HK$3,574 HKD
View
Retailer 5
-
HK$3,574 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$3,911 HKD
View
A
Retailer 7
-
HK$3,950 HKD
View
B+
Retailer 8
-
HK$4,420 HKD
View
B+
Retailer 9
-
HK$4,742 HKD
View
B+
Retailer 10
-
HK$4,796 HKD
View
B+
Retailer 11
-
HK$5,557 HKD
View
B+
Retailer 12
-
HK$6,160 HKD
View
B+
Retailer 13
-
HK$6,380 HKD
View
B
Retailer 14
-
HK$8,331 HKD
View
B
Retailer 15
-
HK$10,479 HKD
View
B
Retailer 16
-
HK$11,396 HKD
View
B
Retailer 17
-
HK$11,490 HKD
View
B
Retailer 18
-
HK$11,795 HKD
View
B
Retailer 19
-
HK$13,496 HKD
View
B
Retailer 20
-
HK$13,543 HKD
View
B
Retailer 21
-
HK$13,919 HKD
View
B
Retailer 22
-
HK$15,275 HKD
View
Most Expensive
Queensmith
LG816607655 · Oct 27
HK$17,120 HKD
£1,720 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from HK$2,884 HKDSave up to HK$12,391 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
1.50ct Heart
HK$2,884 HKD