Radiant|Lab Grown|IGI

6.20ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG837603967

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

Certificate IGI LG837603967

Diamond specifications and retailer prices

From HK$9,431 HKD
$1,202 USD
As of October 31, 2026
Save HK$17,854 HKD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$115,489 HKD at Brilliant Earth · As of September 30, 2026
View at Brilliant Earth

About this 6.2ct lab-grown radiant diamond

This 6.2ct 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 LG837603967 or 837603967. Listed at 5 retailers as of October 31, 2026, with a 189% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837603967
Dimensions12.67 × 9.13 × 6.17 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.67 mm9.13 mm6.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837603967
Side View
Table 66.0%Crown 45.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.6%

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: Oct 31
Current: HK$9,431 HKD|Low: HK$9,431 HKD|High: HK$45,191 HKD|Avg: HK$19,503 HKD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 1HK$9,431 HKD
Retailer 3HK$12,663 HKD
Retailer 5HK$14,459 HKD
Retailer 2HK$27,285 HKD
Retailer 4HK$45,191 HKD

15 data points across 5 retailers

5 retailersHK$9,431 HKD to HK$27,285 HKD

A
Cheapest Retailer
-
HK$9,431 HKD
$1,202 USD
Final sale: no returns
B+
Retailer 2
-
HK$12,663 HKD
$1,614 USD
View
B+
Retailer 3
-
HK$27,285 HKD
$3,478 USD
View
Retailer 4
-
HK$45,191 HKD
$5,760 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21386826A · Sep 30
HK$115,489 HKD
$14,720 USD
View
Price under review
4 more retailers have this diamond
Prices start from HK$9,431 HKDSave up to HK$17,854 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
6.20ct Radiant
HK$9,431 HKD