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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG818644699

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644699

Diamond specifications and retailer prices

From HK$2,934 HKD
As of November 4, 2026
Save HK$11,259 HKD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$17,138 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG818644699 or 818644699. Listed at 22 retailers as of November 4, 2026, with a 384% 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

1.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644699
Dimensions6.66 × 7.53 × 4.00 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
6.66 mm7.53 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644699
Side View
Table 64.0%Crown 37.4°Girdle: Very ThickPavilion 31.1°Culet: NoneDepth 53.1%

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$6,512 HKD|Low: HK$2,817 HKD|High: HK$14,405 HKD|Avg: HK$7,292 HKD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11HK$2,934 HKD
Retailer 4HK$3,405 HKD
Retailer 12HK$3,640 HKD
Retailer 7HK$4,041 HKD
Retailer 10HK$4,825 HKD
Retailer 9HK$6,277 HKD
Retailer 1HK$6,512 HKD
Retailer 6HK$8,489 HKD
Retailer 8HK$9,203 HKD
Retailer 3HK$11,714 HKD
Retailer 2HK$13,762 HKD
Retailer 5HK$14,193 HKD

38 data points across 12 retailers

22 retailersHK$2,934 HKD to HK$14,193 HKD

A
Cheapest Retailer
-
HK$2,934 HKD
A
Retailer 2
-
HK$3,287 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,405 HKD
View
Retailer 4
-
HK$3,640 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$3,640 HKD
View
A
Retailer 6
-
HK$4,017 HKD
View
A
Retailer 7
-
HK$4,041 HKD
View
B+
Retailer 8
-
HK$4,574 HKD
View
B+
Retailer 9
-
HK$4,825 HKD
View
B+
Retailer 10
-
HK$4,904 HKD
View
B+
Retailer 11
-
HK$6,277 HKD
View
B+
Retailer 12
-
HK$6,512 HKD
View
B
Retailer 13
-
HK$8,489 HKD
View
B
Retailer 14
-
HK$9,203 HKD
View
B
Retailer 15
-
HK$11,627 HKD
View
B
Retailer 16
-
HK$11,698 HKD
View
B
Retailer 17
-
HK$11,714 HKD
View
B
Retailer 18
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HK$12,012 HKD
View
B
Retailer 19
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HK$13,730 HKD
View
B
Retailer 20
-
HK$13,762 HKD
View
B
Retailer 21
-
HK$14,193 HKD
View
Most Expensive
Queensmith
LG818644699 · Oct 27
HK$17,138 HKD
£1,720 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from HK$2,934 HKDSave up to HK$11,259 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
1.53ct Heart
HK$2,934 HKD