Heart|Lab Grown|IGI

4.02ct D SI1 Heart Lab Grown Diamond

GD • D/SI1 • IGI LG763612339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG763612339

Diamond specifications and retailer prices

From HK$4,778 HKD
$609 USD
As of October 31, 2026
Save HK$12,394 HKD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$22,110 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 4.02ct lab-grown heart diamond

This 4.02ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG763612339 or 763612339. Listed at 14 retailers as of October 31, 2026, with a 259% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.02
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763612339
Dimensions9.58 × 11.03 × 6.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm11.03 mm4.02 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763612339
Side View
Table 68.0%Crown 34.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 58.6%

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: Oct 31
Current: HK$22,110 HKD|Low: HK$4,778 HKD|High: HK$24,541 HKD|Avg: HK$10,864 HKD|-8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5HK$4,778 HKD
Retailer 3HK$5,586 HKD
Retailer 4HK$6,355 HKD
Retailer 10HK$7,100 HKD
Retailer 2HK$8,243 HKD
Retailer 7HK$8,371 HKD
Retailer 6HK$12,090 HKD
Retailer 9HK$16,178 HKD
Retailer 8HK$17,136 HKD
Retailer 11HK$17,172 HKD
MOH LondonHK$22,110 HKD

39 data points across 11 retailers

14 retailersHK$4,778 HKD to HK$17,172 HKD

Retailer 1
-
HK$4,323 HKD
$551 USD
Price last confirmed 30 days ago
A
Retailer 2
-
HK$4,778 HKD
$609 USD
View
Final sale: no returns
Retailer 3
-
HK$5,045 HKD
$643 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$5,586 HKD
$712 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 6
-
HK$7,100 HKD
$905 USD
View
B+
Retailer 7
-
HK$8,243 HKD
£827 GBP
View
B
Retailer 8
-
HK$8,371 HKD
$1,067 USD
View
B
Retailer 9
-
HK$12,090 HKD
$1,541 USD
View
Retailer 10
-
HK$14,687 HKD
$1,872 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
HK$16,178 HKD
$2,062 USD
View
B
Retailer 12
-
HK$17,136 HKD
$2,184 USD
View
B
Retailer 13
-
HK$17,172 HKD
$2,189 USD
View
Most Expensive
MOH London
LG763612339 · Oct 25
HK$22,110 HKD
£2,219 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from HK$4,778 HKDSave up to HK$12,394 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
4.02ct Heart
HK$4,778 HKD