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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

GD • E/SI1 • IGI LG801626387

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801626387

Diamond specifications and retailer prices

From HK$1,583 HKD
As of November 6, 2026
Save HK$7,829 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,412 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG801626387 or 801626387. Listed at 16 retailers as of November 6, 2026, with prices from HK$1,583 to HK$9,412, a HK$7,829 spread on the same certified stone. Reve Diamonds lists it at HK$9,412. 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
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801626387
Dimensions6.33 × 7.57 × 4.97 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm7.57 mm1.50 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801626387
Side View
Table 57.0%Crown 36.9°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 65.7%

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 6
Current: HK$3,111 HKD|Low: HK$1,536 HKD|High: HK$9,412 HKD|Avg: HK$3,941 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 6, 2026
Retailer 6HK$1,583 HKD
Retailer 2HK$1,763 HKD
Retailer 14HK$1,842 HKD
Retailer 5HK$1,967 HKD
Retailer 9HK$1,967 HKD
Retailer 13HK$2,649 HKD
Retailer 1HK$3,111 HKD
Retailer 12HK$3,527 HKD
Retailer 7HK$3,574 HKD
Retailer 11HK$3,974 HKD
Retailer 4HK$6,317 HKD
Retailer 10HK$6,340 HKD
Retailer 3HK$6,732 HKD
Retailer 8HK$9,162 HKD
Reve DiamondsHK$9,412 HKD

45 data points across 15 retailers

16 retailersHK$1,583 HKD to HK$9,412 HKD

A
Cheapest Retailer
-
HK$1,583 HKD
B+
Retailer 2
-
HK$1,763 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,842 HKD
View
A
Retailer 4
-
HK$1,967 HKD
View
Retailer 5
-
HK$1,967 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,202 HKD
View
B+
Retailer 7
-
HK$2,649 HKD
View
B+
Retailer 8
-
HK$3,111 HKD
View
B+
Retailer 9
-
HK$3,527 HKD
View
B+
Retailer 10
-
HK$3,574 HKD
View
B+
Retailer 11
-
HK$3,974 HKD
View
B
Retailer 12
-
HK$6,317 HKD
View
B
Retailer 13
-
HK$6,340 HKD
View
B
Retailer 14
-
HK$6,732 HKD
View
B
Retailer 15
-
HK$9,162 HKD
View
Most Expensive
C
Reve Diamonds
E89D2BDD7 · Nov 6
HK$9,412 HKD
$1,201 USD
View
15 more retailers have this diamond
Prices start from HK$1,583 HKDSave up to HK$7,829 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$1,583 HKD