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Heart|Lab Grown|IGI

10.03ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG742508562

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742508562

Diamond specifications and retailer prices

From HK$14,611 HKD
£1,466 GBP
As of November 2, 2026
Save HK$42,785 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$57,396 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742508562 or 742508562. Listed at 17 retailers as of October 31, 2026, with prices from HK$14,611 to HK$57,396, a HK$42,785 spread on the same certified stone. Taylor and Hart lists it at HK$57,396. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742508562
Dimensions14.20 × 14.35 × 8.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.20 mm14.35 mm10.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742508562
Side View
Table 64.0%Crown 38.6°Girdle: STK-VTKPavilion 36.3°Culet: NoneDepth 55.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$14,611 HKD|Low: HK$14,350 HKD|High: HK$59,296 HKD|Avg: HK$25,907 HKD|-6.4%
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 7HK$14,593 HKD
Retailer 1HK$14,611 HKD
Retailer 14HK$15,809 HKD
Retailer 4HK$15,872 HKD
Retailer 5HK$16,923 HKD
Retailer 6HK$16,923 HKD
Retailer 10HK$17,692 HKD
Retailer 13HK$20,595 HKD
Retailer 8HK$23,223 HKD
Retailer 11HK$25,348 HKD
Retailer 2HK$25,679 HKD
Retailer 3HK$27,546 HKD
Retailer 9HK$30,338 HKD
Retailer 15HK$44,124 HKD
Retailer 12HK$47,074 HKD
Taylor and HartHK$57,396 HKD

35 data points across 16 retailers

17 retailersHK$14,611 HKD to HK$57,396 HKD

Retailer 1
-
HK$14,593 HKD
$1,860 USD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$14,611 HKD
£1,466 GBP
View
A
Retailer 3
-
HK$15,809 HKD
$2,015 USD
View
Final sale: no returns
Retailer 4
-
HK$15,872 HKD
$2,023 USD
View
Price last confirmed 18 days ago
Retailer 5
-
HK$16,923 HKD
$2,157 USD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$16,923 HKD
$2,157 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$17,692 HKD
$2,255 USD
View
A
Retailer 8
-
HK$20,595 HKD
$2,625 USD
View
A
Retailer 9
-
HK$23,223 HKD
£2,331 GBP
View
A
Retailer 10
-
HK$25,348 HKD
ZAR 52,194 ZAR
View
A
Retailer 11
-
HK$25,679 HKD
$3,273 USD
View
A
Retailer 12
-
HK$27,546 HKD
$3,511 USD
View
A
Retailer 13
-
HK$30,338 HKD
A$5,949 AUD
View
Retailer 14
-
HK$31,728 HKD
$4,044 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
HK$44,124 HKD
$5,624 USD
View
B+
Retailer 16
-
HK$47,074 HKD
$6,000 USD
View
Most Expensive
B+
Taylor and Hart
T5M6DJG · Oct 31
HK$57,396 HKD
$7,316 USD
View
16 more retailers have this diamond
Prices start from HK$14,611 HKDSave up to HK$42,785 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$14,611 HKD