Radiant|Lab Grown|IGI

10.03ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG704516381

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

Certificate IGI LG704516381

Diamond specifications and retailer prices

From HK$10,435 HKD
$1,330 USD
As of November 2, 2026
Save HK$47,077 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$57,512 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.03ct lab-grown radiant diamond

This 10.03ct lab-grown radiant 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 LG704516381 or 704516381. Listed at 20 retailers as of October 31, 2026, with prices from HK$10,435 to HK$57,512, a HK$47,077 spread on the same certified stone. Brilliant Earth lists it at HK$57,512. 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 angle23°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704516381
Dimensions15.37 × 10.79 × 6.99 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm10.79 mm10.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704516381
Side View
Table 68.0%Crown 23°Girdle: ThickPavilion 34.6°Culet: NoneDepth 64.8%

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$57,512 HKD|Low: HK$10,019 HKD|High: HK$59,238 HKD|Avg: HK$25,203 HKD|-2.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 16HK$10,435 HKD
Retailer 4HK$11,353 HKD
Retailer 6HK$11,675 HKD
Retailer 17HK$12,107 HKD
Retailer 15HK$13,456 HKD
Retailer 5HK$16,665 HKD
Retailer 18HK$17,324 HKD
Retailer 12HK$18,737 HKD
Retailer 2HK$19,294 HKD
Retailer 14HK$20,463 HKD
Retailer 11HK$22,430 HKD
Retailer 3HK$22,691 HKD
Retailer 7HK$29,176 HKD
Retailer 9HK$35,904 HKD
Retailer 8HK$37,332 HKD
Retailer 13HK$42,212 HKD
Retailer 10HK$42,521 HKD
Brilliant EarthHK$57,512 HKD

33 data points across 18 retailers

20 retailersHK$10,435 HKD to HK$57,512 HKD

A
Cheapest Retailer
-
HK$10,435 HKD
$1,330 USD
A
Retailer 2
-
HK$11,353 HKD
$1,447 USD
View
A
Retailer 3
-
HK$11,675 HKD
$1,488 USD
View
Final sale: no returns
A
Retailer 4
-
HK$12,107 HKD
$1,543 USD
View
Retailer 5
-
HK$12,107 HKD
$1,543 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$13,456 HKD
$1,715 USD
View
A
Retailer 7
-
HK$16,665 HKD
$2,124 USD
View
B+
Retailer 8
-
HK$17,324 HKD
$2,208 USD
View
A
Retailer 9
-
HK$18,737 HKD
ZAR 38,580 ZAR
View
B+
Retailer 10
-
HK$19,294 HKD
€2,342 EUR
View
B+
Retailer 11
-
HK$20,463 HKD
$2,608 USD
View
Retailer 12
-
HK$20,463 HKD
$2,608 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
HK$22,430 HKD
A$4,398 AUD
View
B+
Retailer 14
-
HK$22,691 HKD
$2,892 USD
View
B+
Retailer 15
-
HK$29,176 HKD
£2,928 GBP
View
B
Retailer 16
-
HK$35,904 HKD
$4,576 USD
View
B
Retailer 17
-
HK$37,332 HKD
$4,758 USD
View
B
Retailer 18
-
HK$42,212 HKD
$5,380 USD
View
B
Retailer 19
-
HK$42,521 HKD
$5,419 USD
View
Most Expensive
B
Brilliant Earth
14451386A · Oct 31
HK$57,512 HKD
$7,330 USD
View
19 more retailers have this diamond
Prices start from HK$10,435 HKDSave up to HK$47,077 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 Radiant
HK$10,435 HKD