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Heart|Lab Grown|IGI

10.15ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG670419983

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG670419983

Diamond specifications and retailer prices

From HK$18,869 HKD
$2,405 USD
As of October 29, 2026
Save HK$65,551 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$84,420 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.15ct lab-grown heart diamond

This 10.15ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670419983 or 670419983. Listed at 11 retailers as of October 29, 2026, with prices from HK$18,869 to HK$84,420, a HK$65,551 spread on the same certified stone. Brilliant Earth lists it at HK$84,420. 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

10.15
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670419983
Dimensions15.20 × 12.95 × 9.02 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.20 mm12.95 mm10.15 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670419983
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 59.3%

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 29
Current: HK$84,420 HKD|Low: HK$15,737 HKD|High: HK$164,211 HKD|Avg: HK$44,446 HKD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6HK$15,737 HKD
Retailer 11HK$17,543 HKD
Retailer 4HK$18,869 HKD
Retailer 7HK$21,458 HKD
Retailer 2HK$24,126 HKD
Retailer 10HK$27,476 HKD
Retailer 5HK$28,809 HKD
Retailer 3HK$47,262 HKD
Retailer 9HK$61,425 HKD
Retailer 8HK$64,696 HKD
Brilliant EarthHK$84,420 HKD

35 data points across 11 retailers

11 retailersHK$18,869 HKD to HK$84,420 HKD

Retailer 1
-
HK$15,737 HKD
£1,579 GBP
Price last confirmed 14 days ago
Retailer 2
-
HK$17,543 HKD
$2,236 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$18,869 HKD
$2,405 USD
View
A
Retailer 4
-
HK$21,458 HKD
$2,735 USD
View
A
Retailer 5
-
HK$24,126 HKD
£2,421 GBP
View
A
Retailer 6
-
HK$27,476 HKD
$3,502 USD
View
A
Retailer 7
-
HK$28,809 HKD
$3,672 USD
View
B+
Retailer 8
-
HK$47,262 HKD
$6,024 USD
View
Retailer 9
-
HK$61,425 HKD
$7,829 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
HK$64,696 HKD
$8,246 USD
View
Most Expensive
B
Brilliant Earth
18823911A · Oct 30
HK$84,420 HKD
$10,760 USD
View
10 more retailers have this diamond
Prices start from HK$18,869 HKDSave up to HK$65,551 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
10.15ct Heart
HK$18,869 HKD