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Heart|Lab Grown|IGI

4.12ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG715510051

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715510051

Diamond specifications and retailer prices

From HK$6,771 HKD
$863 USD
As of October 27, 2026
Save HK$57,799 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$64,570 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.12ct lab-grown heart diamond

This 4.12ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG715510051 or 715510051. Listed at 17 retailers as of October 27, 2026, with prices from HK$6,771 to HK$64,570, a HK$57,799 spread on the same certified stone. Brilliant Earth lists it at HK$64,570. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.12
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715510051
Dimensions9.78 × 10.99 × 6.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm10.99 mm4.12 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715510051
Side View
Table 56.0%Crown 37.3°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 57.9%

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 27
Current: HK$64,570 HKD|Low: HK$5,406 HKD|High: HK$86,460 HKD|Avg: HK$20,818 HKD|-25.3%
Brilliant Earth
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
Retailer 15
October 30, 2026
Retailer 13HK$6,771 HKD
Retailer 3HK$7,367 HKD
Retailer 15HK$7,861 HKD
Retailer 5HK$8,175 HKD
Retailer 9HK$9,219 HKD
Retailer 14HK$12,490 HKD
Retailer 2HK$13,331 HKD
Retailer 6HK$14,679 HKD
Retailer 10HK$17,023 HKD
Retailer 11HK$17,025 HKD
Retailer 12HK$23,247 HKD
Retailer 7HK$24,541 HKD
Retailer 8HK$29,573 HKD
Retailer 4HK$30,707 HKD
Brilliant EarthHK$64,570 HKD

42 data points across 15 retailers

17 retailersHK$6,771 HKD to HK$64,570 HKD

A
Cheapest Retailer
-
HK$6,771 HKD
$863 USD
A
Retailer 2
-
HK$7,367 HKD
$939 USD
View
A
Retailer 3
-
HK$7,861 HKD
$1,002 USD
View
A
Retailer 4
-
HK$8,175 HKD
$1,042 USD
View
Final sale: no returns
A
Retailer 5
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 6
-
HK$10,645 HKD
View
A
Retailer 7
-
HK$12,490 HKD
$1,592 USD
View
A
Retailer 8
-
HK$13,331 HKD
£1,338 GBP
View
A
Retailer 9
-
HK$14,679 HKD
$1,871 USD
View
B+
Retailer 10
-
HK$17,023 HKD
A$3,338 AUD
View
B+
Retailer 11
-
HK$17,025 HKD
$2,170 USD
View
B+
Retailer 12
-
HK$23,247 HKD
$2,963 USD
View
B+
Retailer 13
-
HK$24,541 HKD
$3,128 USD
View
B+
Retailer 14
-
HK$29,573 HKD
£2,968 GBP
View
B
Retailer 15
-
HK$30,707 HKD
SGD 5,289 SGD
View
B
Retailer 16
-
HK$30,899 HKD
$3,938 USD
View
Most Expensive
B
Brilliant Earth
15505215Y · Oct 30
HK$64,570 HKD
$8,230 USD
View
16 more retailers have this diamond
Prices start from HK$6,771 HKDSave up to HK$57,799 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
4.12ct Heart
HK$6,771 HKD