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Radiant|Lab Grown|IGI

10.53ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG819633429

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG819633429

Diamond specifications and retailer prices

From HK$16,123 HKD
$2,055 USD
As of October 30, 2026
Save HK$56,014 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$72,137 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.53ct lab-grown radiant diamond

This 10.53ct lab-grown radiant 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 LG819633429 or 819633429. Listed at 9 retailers as of October 30, 2026, with prices from HK$16,123 to HK$72,137, a HK$56,014 spread on the same certified stone. Taylor and Hart lists it at HK$72,137. 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

10.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633429
Dimensions15.97 × 10.90 × 7.11 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.97 mm10.90 mm10.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633429
Side View
Table 68.0%Crown 24.6°Girdle: MediumPavilion 36.1°Culet: NoneDepth 65.2%

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 30
Current: HK$30,002 HKD|Low: HK$18,061 HKD|High: HK$79,963 HKD|Avg: HK$49,346 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
Taylor and Hart
October 31, 2026
Retailer 6HK$18,061 HKD
Retailer 7HK$18,482 HKD
Retailer 2HK$25,709 HKD
Retailer 1HK$30,002 HKD
Retailer 9HK$30,344 HKD
Retailer 12HK$33,666 HKD
Retailer 8HK$35,382 HKD
Retailer 11HK$48,251 HKD
Retailer 5HK$50,401 HKD
Retailer 4HK$61,244 HKD
Retailer 10HK$67,540 HKD
Taylor and HartHK$72,137 HKD
Retailer 3HK$79,963 HKD

25 data points across 13 retailers

9 retailersHK$16,123 HKD to HK$72,137 HKD

A
Cheapest Retailer
-
HK$16,123 HKD
$2,055 USD
A
Retailer 2
-
HK$18,061 HKD
$2,302 USD
View
Final sale: no returns
A
Retailer 3
-
HK$18,482 HKD
£1,855 GBP
View
Retailer 4
-
HK$25,709 HKD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$30,002 HKD
$3,824 USD
View
Retailer 6
-
HK$48,251 HKD
$6,150 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
HK$50,401 HKD
$6,424 USD
View
Retailer 8
-
HK$67,540 HKD
A$13,244 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Taylor and Hart
6XKO3O9 · Oct 30
HK$72,137 HKD
$9,195 USD
View
8 more retailers have this diamond
Prices start from HK$16,123 HKDSave up to HK$56,014 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
10.53ct Radiant
HK$16,123 HKD