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Heart|Lab Grown|IGI

1.50ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG425067504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067504

Diamond specifications and retailer prices

From HK$7,689 HKD
As of November 4, 2026
Save HK$19,050 HKD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,738 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067504 or 425067504. Listed at 12 retailers as of November 4, 2026, with prices from HK$7,689 to HK$26,738, a HK$19,050 spread on the same certified stone. NZ Jewellers lists it at HK$26,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067504
Dimensions8.18 × 6.92 × 4.52 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.18 mm6.92 mm1.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067504
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 55.3%

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 4
Current: HK$26,738 HKD|Low: HK$7,689 HKD|High: HK$41,285 HKD|Avg: HK$21,761 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 7HK$7,689 HKD
Retailer 9HK$12,294 HKD
Retailer 12HK$13,377 HKD
Retailer 13HK$13,762 HKD
Retailer 10HK$14,264 HKD
Retailer 3HK$15,613 HKD
Retailer 4HK$19,199 HKD
Retailer 11HK$22,455 HKD
Retailer 8HK$25,224 HKD
Retailer 2HK$26,244 HKD
NZ JewellersHK$26,738 HKD
Retailer 6HK$40,743 HKD
Retailer 5HK$40,837 HKD

23 data points across 13 retailers

12 retailersHK$7,689 HKD to HK$26,738 HKD

B+
Cheapest Retailer
-
HK$7,689 HKD
B
Retailer 2
-
HK$12,294 HKD
View
B
Retailer 3
-
HK$13,377 HKD
View
B
Retailer 4
-
HK$13,762 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$14,264 HKD
View
Retailer 6
-
HK$14,264 HKD
View
Price last confirmed 24 days ago
B
Retailer 7
-
HK$15,613 HKD
View
B
Retailer 8
-
HK$22,455 HKD
View
B
Retailer 9
-
HK$25,224 HKD
View
B
Retailer 10
-
HK$26,244 HKD
View
Most Expensive
B
NZ Jewellers
41d55916-29e7-4b1f-a6e9-def1b672ea71 · Nov 4
HK$26,738 HKD
$3,408 USD
View
10 more retailers have this diamond
Prices start from HK$7,689 HKDSave up to HK$19,050 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+
1.50ct Heart
HK$7,689 HKD