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Heart|Lab Grown|IGI

1.50ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG831623817

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831623817

Diamond specifications and retailer prices

From HK$1,622 HKD
As of November 6, 2026
Save HK$7,906 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,528 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831623817 or 831623817. Listed at 15 retailers as of November 6, 2026, with prices from HK$1,622 to HK$9,528, a HK$7,906 spread on the same certified stone. Reve Diamonds lists it at HK$9,528. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623817
Dimensions7.39 × 7.71 × 4.56 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.71 mm1.50 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623817
Side View
Table 70.0%Crown 32.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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 6
Current: HK$3,668 HKD|Low: HK$1,818 HKD|High: HK$9,528 HKD|Avg: HK$4,515 HKD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 6, 2026
Retailer 6HK$1,818 HKD
Retailer 5HK$2,014 HKD
Retailer 8HK$2,704 HKD
Retailer 3HK$3,339 HKD
Retailer 1HK$3,668 HKD
Retailer 9HK$3,832 HKD
Retailer 7HK$6,489 HKD
Retailer 4HK$6,881 HKD
Retailer 2HK$8,025 HKD
Reve DiamondsHK$9,528 HKD

24 data points across 10 retailers

15 retailersHK$1,622 HKD to HK$9,528 HKD

A
Cheapest Retailer
-
HK$1,622 HKD
A
Retailer 2
-
HK$1,818 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,014 HKD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$2,014 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$2,014 HKD
View
B+
Retailer 6
-
HK$2,704 HKD
View
B+
Retailer 7
-
HK$3,339 HKD
View
B+
Retailer 8
-
HK$3,668 HKD
View
B+
Retailer 9
-
HK$3,832 HKD
View
Retailer 10
-
HK$6,466 HKD
View
Price last confirmed 17 days ago
B
Retailer 11
-
HK$6,466 HKD
View
B
Retailer 12
-
HK$6,489 HKD
View
B
Retailer 13
-
HK$6,881 HKD
View
B
Retailer 14
-
HK$8,025 HKD
View
Most Expensive
B
Reve Diamonds
5921A6628 · Nov 6
HK$9,528 HKD
$1,216 USD
View
14 more retailers have this diamond
Prices start from HK$1,622 HKDSave up to HK$7,906 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$1,622 HKD