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Cushion|Lab Grown|IGI

6.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG848631807

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848631807

Diamond specifications and retailer prices

From HK$17,743 HKD
£1,781 GBP
As of October 31, 2026
Save HK$44,395 HKD (71%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$62,138 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.29ct lab-grown cushion diamond

This 6.29ct lab-grown cushion 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 LG848631807 or 848631807. Listed at 2 retailers as of October 30, 2026, with prices from HK$17,743 to HK$62,138, a HK$44,395 spread on the same certified stone. Brilliant Earth lists it at HK$62,138. 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

6.29
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848631807
Dimensions12.43 × 9.71 × 6.55 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm9.71 mm6.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848631807
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: HK$62,138 HKD|Low: HK$17,636 HKD|High: HK$117,293 HKD|Avg: HK$56,471 HKD|-47.0%
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2HK$17,743 HKD
Brilliant EarthHK$62,138 HKD

5 data points across 2 retailers

2 retailersHK$17,743 HKD to HK$62,138 HKD

A
Cheapest Retailer
-
HK$17,743 HKD
£1,781 GBP
Most Expensive
B
Brilliant Earth
22321212A · Oct 30
HK$62,138 HKD
$7,920 USD
View
1 more retailer has this diamond
Prices start from HK$17,743 HKDSave up to HK$44,395 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
6.29ct Cushion
HK$17,743 HKD