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Heart|Lab Grown|IGI

10.03ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG845634250

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845634250

Diamond specifications and retailer prices

From HK$22,502 HKD
£2,258 GBP
As of October 24, 2026
Save HK$120,838 HKD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$143,341 HKD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 10.03ct lab-grown heart diamond

This 10.03ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845634250 or 845634250. Listed at 8 retailers as of October 23, 2026, with prices from HK$22,502 to HK$143,341, a HK$120,838 spread on the same certified stone. Brilliant Earth lists it at HK$143,341. 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

10.03
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845634250
Dimensions15.37 × 13.61 × 8.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm13.61 mm10.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845634250
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 54.5%

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 24
Current: HK$143,341 HKD|Low: HK$22,472 HKD|High: HK$143,341 HKD|Avg: HK$56,871 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4HK$22,502 HKD
Retailer 7HK$26,440 HKD
Retailer 2HK$29,625 HKD
Retailer 5HK$36,192 HKD
Retailer 8HK$39,189 HKD
Retailer 6HK$60,522 HKD
Retailer 3HK$85,653 HKD
Brilliant EarthHK$143,341 HKD

7 data points across 8 retailers

8 retailersHK$22,502 HKD to HK$143,341 HKD

A
Cheapest Retailer
-
HK$22,502 HKD
£2,258 GBP
Retailer 2
-
HK$26,440 HKD
$3,370 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
HK$29,625 HKD
View
Retailer 4
-
HK$36,192 HKD
$4,613 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$39,189 HKD
$4,995 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
HK$60,522 HKD
$7,714 USD
View
B
Retailer 7
-
HK$85,653 HKD
SGD 14,753 SGD
View
Most Expensive
B
Brilliant Earth
22193671A · Oct 23
HK$143,341 HKD
$18,270 USD
View
7 more retailers have this diamond
Prices start from HK$22,502 HKDSave up to HK$120,838 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
10.03ct Heart
HK$22,502 HKD