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Round|Lab Grown|IGI

10.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG812603085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812603085

Diamond specifications and retailer prices

From HK$13,879 HKD
$1,769 USD
As of November 1, 2026
Save HK$42,567 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$56,446 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.03ct lab-grown round diamond

This 10.03ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812603085 or 812603085. Listed at 15 retailers as of October 31, 2026, with prices from HK$13,879 to HK$56,446, a HK$42,567 spread on the same certified stone. Taylor and Hart lists it at HK$56,446. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603085
Dimensions13.89 × 13.84 × 8.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.89 mm13.84 mm10.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603085
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: Nov 1
Current: HK$14,366 HKD|Low: HK$11,094 HKD|High: HK$56,446 HKD|Avg: HK$25,278 HKD|-0.3%
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
Taylor and Hart
November 1, 2026
Retailer 11HK$13,879 HKD
Retailer 1HK$14,366 HKD
Retailer 12HK$15,103 HKD
Retailer 5HK$15,542 HKD
Retailer 2HK$16,099 HKD
Retailer 13HK$16,099 HKD
Retailer 8HK$17,417 HKD
Retailer 4HK$20,344 HKD
Retailer 9HK$24,922 HKD
Retailer 14HK$25,255 HKD
Retailer 10HK$27,076 HKD
Retailer 7HK$29,828 HKD
Retailer 3HK$30,175 HKD
Retailer 6HK$47,357 HKD
Taylor and HartHK$56,446 HKD

42 data points across 15 retailers

15 retailersHK$13,879 HKD to HK$56,446 HKD

A
Cheapest Retailer
-
HK$13,879 HKD
$1,769 USD
A
Retailer 2
-
HK$14,366 HKD
£1,442 GBP
View
A
Retailer 3
-
HK$15,103 HKD
$1,925 USD
View
A
Retailer 4
-
HK$15,542 HKD
$1,981 USD
View
Final sale: no returns
Retailer 5
-
HK$16,099 HKD
$2,052 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$16,099 HKD
$2,052 USD
View
A
Retailer 7
-
HK$17,417 HKD
$2,220 USD
View
A
Retailer 8
-
HK$20,344 HKD
$2,593 USD
View
A
Retailer 9
-
HK$24,922 HKD
ZAR 51,316 ZAR
View
A
Retailer 10
-
HK$25,255 HKD
$3,219 USD
View
A
Retailer 11
-
HK$27,076 HKD
$3,451 USD
View
A
Retailer 12
-
HK$29,828 HKD
A$5,849 AUD
View
A
Retailer 13
-
HK$30,175 HKD
$3,846 USD
View
B+
Retailer 14
-
HK$47,357 HKD
$6,036 USD
View
Most Expensive
B
Taylor and Hart
A3KOMY7 · Oct 31
HK$56,446 HKD
$7,194 USD
View
14 more retailers have this diamond
Prices start from HK$13,879 HKDSave up to HK$42,567 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 Round
HK$13,879 HKD