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Radiant|Lab Grown|IGI

6.27ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG839664031

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

Certificate IGI LG839664031

Diamond specifications and retailer prices

From HK$8,615 HKD
$1,098 USD
As of October 29, 2026
Save HK$4,404 HKD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$113,213 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.27ct lab-grown radiant diamond

This 6.27ct 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 LG839664031 or 839664031. Listed at 3 retailers as of October 29, 2026, with a 51% 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

6.27
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839664031
Dimensions13.15 × 9.11 × 5.96 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm9.11 mm6.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839664031
Side View
Table 67.0%Crown 47.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$113,213 HKD|Low: HK$8,615 HKD|High: HK$113,292 HKD|Avg: HK$50,292 HKD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3HK$8,615 HKD
Retailer 2HK$13,018 HKD
Brilliant EarthHK$113,213 HKD

26 data points across 3 retailers

3 retailersHK$8,615 HKD to HK$13,018 HKD

A
Cheapest Retailer
-
HK$8,615 HKD
$1,098 USD
Final sale: no returns
A
Retailer 2
-
HK$13,018 HKD
£1,307 GBP
View
Most Expensive
Brilliant Earth
21602005A · Oct 28
HK$113,213 HKD
$14,430 USD
View
Price under review
2 more retailers have this diamond
Prices start from HK$8,615 HKDSave up to HK$4,404 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
6.27ct Radiant
HK$8,615 HKD