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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG817689369

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817689369

Diamond specifications and retailer prices

From HK$2,997 HKD
As of November 4, 2026
Save HK$6,335 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,332 HKD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817689369 or 817689369. Listed at 11 retailers as of November 2, 2026, with prices from HK$2,997 to HK$9,332, a HK$6,335 spread on the same certified stone. Diamond Exchange Canada lists it at HK$9,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817689369
Dimensions8.03 × 7.51 × 4.47 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm7.51 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817689369
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 55.7%

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$4,111 HKD|Low: HK$2,997 HKD|High: HK$9,729 HKD|Avg: HK$5,924 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$2,997 HKD
Retailer 7HK$3,107 HKD
Retailer 10HK$3,797 HKD
Retailer 4HK$4,025 HKD
Retailer 1HK$4,111 HKD
Retailer 8HK$5,484 HKD
Retailer 2HK$7,556 HKD
Retailer 3HK$8,881 HKD
Retailer 6HK$8,944 HKD
Retailer 9HK$9,109 HKD

43 data points across 10 retailers

11 retailersHK$2,997 HKD to HK$9,332 HKD

B+
Cheapest Retailer
-
HK$2,997 HKD
A
Retailer 2
-
HK$3,107 HKD
View
A
Retailer 3
-
HK$3,797 HKD
View
A
Retailer 4
-
HK$4,025 HKD
View
A
Retailer 5
-
HK$4,111 HKD
View
B+
Retailer 6
-
HK$5,484 HKD
View
B
Retailer 7
-
HK$7,556 HKD
View
B
Retailer 8
-
HK$8,881 HKD
View
B
Retailer 9
-
HK$8,944 HKD
View
B
Retailer 10
-
HK$9,109 HKD
View
Most Expensive
B
Diamond Exchange Canada
1967020747 · Nov 2
HK$9,332 HKD
CA$1,652 CAD
View
10 more retailers have this diamond
Prices start from HK$2,997 HKDSave up to HK$6,335 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$2,997 HKD