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Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG842645154

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842645154

Diamond specifications and retailer prices

From HK$16,257 HKD
$2,072 USD
As of November 2, 2026
Save HK$49,694 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$65,951 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842645154 or 842645154. Listed at 17 retailers as of October 31, 2026, with prices from HK$16,257 to HK$65,951, a HK$49,694 spread on the same certified stone. Taylor and Hart lists it at HK$65,951. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842645154
Dimensions14.83 × 13.12 × 8.46 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
14.83 mm13.12 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842645154
Side View
Table 64.0%Crown 38.6°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 57.0%

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 2
Current: HK$30,239 HKD|Low: HK$16,257 HKD|High: HK$70,702 HKD|Avg: HK$39,413 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
Retailer 15
Taylor and Hart
November 2, 2026
Retailer 8HK$16,257 HKD
Retailer 9HK$16,825 HKD
Retailer 12HK$18,203 HKD
Retailer 4HK$21,538 HKD
Retailer 13HK$21,793 HKD
Retailer 11HK$25,945 HKD
Retailer 14HK$26,951 HKD
Retailer 1HK$30,239 HKD
Retailer 7HK$32,187 HKD
Retailer 2HK$34,935 HKD
Retailer 5HK$50,803 HKD
Retailer 15HK$53,611 HKD
Retailer 10HK$55,401 HKD
Retailer 3HK$63,020 HKD
Retailer 6HK$63,561 HKD
Taylor and HartHK$65,951 HKD

26 data points across 16 retailers

17 retailersHK$16,257 HKD to HK$65,951 HKD

A
Cheapest Retailer
-
HK$16,257 HKD
$2,072 USD
A
Retailer 2
-
HK$16,825 HKD
£1,688 GBP
View
A
Retailer 3
-
HK$18,203 HKD
$2,320 USD
View
Final sale: no returns
A
Retailer 4
-
HK$18,854 HKD
$2,403 USD
View
A
Retailer 5
-
HK$21,538 HKD
$2,745 USD
View
A
Retailer 6
-
HK$21,793 HKD
View
A
Retailer 7
-
HK$25,916 HKD
$3,303 USD
View
A
Retailer 8
-
HK$25,945 HKD
£2,604 GBP
View
A
Retailer 9
-
HK$26,951 HKD
$3,435 USD
View
Retailer 10
-
HK$30,239 HKD
$3,854 USD
View
B+
Retailer 11
-
HK$34,935 HKD
A$6,850 AUD
View
B
Retailer 12
-
HK$50,803 HKD
$6,475 USD
View
B
Retailer 13
-
HK$53,611 HKD
$6,833 USD
View
B
Retailer 14
-
HK$55,401 HKD
$7,061 USD
View
B
Retailer 15
-
HK$63,020 HKD
SGD 10,854 SGD
View
B
Retailer 16
-
HK$63,561 HKD
A$12,463 AUD
View
Most Expensive
B
Taylor and Hart
MB3PQVG · Oct 31
HK$65,951 HKD
$8,406 USD
View
16 more retailers have this diamond
Prices start from HK$16,257 HKDSave up to HK$49,694 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$16,257 HKD