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Radiant|Lab Grown|IGI

6.30ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831655372

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

Certificate IGI LG831655372

Diamond specifications and retailer prices

From HK$16,775 HKD
$2,138 USD
As of November 1, 2026
Save HK$48,748 HKD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$65,523 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.3ct lab-grown radiant diamond

This 6.3ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831655372 or 831655372. Listed at 11 retailers as of October 31, 2026, with prices from HK$16,775 to HK$65,523, a HK$48,748 spread on the same certified stone. With Clarity lists it at HK$65,523. 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

6.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831655372
Dimensions12.83 × 8.59 × 6.41 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm8.59 mm6.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831655372
Side View
Table 68.0%Crown 49.5°Girdle: ThickPavilion 40.9°Culet: NoneDepth 74.6%

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$19,301 HKD|Low: HK$16,116 HKD|High: HK$121,065 HKD|Avg: HK$42,440 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 10HK$16,775 HKD
Retailer 3HK$19,057 HKD
Retailer 1HK$19,301 HKD
Retailer 5HK$23,875 HKD
Retailer 9HK$29,289 HKD
Retailer 7HK$38,752 HKD
Retailer 4HK$41,626 HKD
Retailer 2HK$47,470 HKD
Retailer 8HK$47,704 HKD
Retailer 6HK$62,220 HKD
With ClarityHK$64,212 HKD

38 data points across 11 retailers

11 retailersHK$16,775 HKD to HK$65,523 HKD

A
Cheapest Retailer
-
HK$16,775 HKD
$2,138 USD
A
Retailer 2
-
HK$19,057 HKD
£1,912 GBP
View
A
Retailer 3
-
HK$19,301 HKD
$2,460 USD
View
B+
Retailer 4
-
HK$23,875 HKD
€2,898 EUR
View
B+
Retailer 5
-
HK$29,289 HKD
$3,733 USD
View
B
Retailer 6
-
HK$38,752 HKD
£3,889 GBP
View
B
Retailer 7
-
HK$41,626 HKD
A$8,162 AUD
View
B
Retailer 8
-
HK$47,470 HKD
$6,050 USD
View
Retailer 9
-
HK$47,704 HKD
$6,080 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
HK$62,220 HKD
$7,930 USD
View
Most Expensive
B
With Clarity
831655372 · Oct 31
HK$65,523 HKD
$8,351 USD
View
10 more retailers have this diamond
Prices start from HK$16,775 HKDSave up to HK$48,748 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
6.30ct Radiant
HK$16,775 HKD