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Heart|Lab Grown|IGI

1.53ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG425067502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067502

Diamond specifications and retailer prices

From HK$7,681 HKD
As of November 6, 2026
Save HK$30,222 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$37,903 HKD at MOH London · As of November 1, 2026
View at MOH London

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067502 or 425067502. Listed at 11 retailers as of November 1, 2026, with prices from HK$7,681 to HK$37,903, a HK$30,222 spread on the same certified stone. MOH London lists it at HK$37,903. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067502
Dimensions8.08 × 7.35 × 4.33 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.08 mm7.35 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067502
Side View
Table 58.0%Crown 33.9°Girdle: STK-THKPavilion 38°Culet: NoneDepth 53.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$37,903 HKD|Low: HK$7,681 HKD|High: HK$38,361 HKD|Avg: HK$20,723 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$7,681 HKD
Retailer 3HK$11,443 HKD
Retailer 6HK$12,806 HKD
Retailer 4HK$13,269 HKD
Retailer 7HK$14,617 HKD
Retailer 9HK$18,026 HKD
Retailer 5HK$20,934 HKD
Retailer 8HK$24,084 HKD
MOH LondonHK$37,903 HKD
Retailer 10HK$37,988 HKD

13 data points across 10 retailers

11 retailersHK$7,681 HKD to HK$37,903 HKD

B+
Cheapest Retailer
-
HK$7,681 HKD
B
Retailer 2
-
HK$11,443 HKD
View
B
Retailer 3
-
HK$12,446 HKD
View
B
Retailer 4
-
HK$12,806 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$13,269 HKD
View
Retailer 6
-
HK$13,269 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$14,617 HKD
View
B
Retailer 8
-
HK$20,934 HKD
View
B
Retailer 9
-
HK$24,084 HKD
View
B
Retailer 10
-
HK$24,876 HKD
View
Most Expensive
B
MOH London
LG425067502 · Nov 1
HK$37,903 HKD
£3,808 GBP
View
10 more retailers have this diamond
Prices start from HK$7,681 HKDSave up to HK$30,222 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.

B+
1.53ct Heart
HK$7,681 HKD