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Cushion|Lab Grown|IGI

6.37ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG801608293

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801608293

Diamond specifications and retailer prices

From $4,698 AUD
$3,300 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $8,565 AUD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 6.37ct lab-grown cushion diamond

This 6.37ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG801608293 or 801608293. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.37
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608293
Dimensions13.38 × 9.34 × 6.51 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm9.34 mm6.37 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608293
Side View
Table 58.0%Crown 32.5°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,565 AUD|Low: $4,698 AUD|High: $11,219 AUD|Avg: $8,244 AUD|-3.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
July 28, 2026
Retailer 2$4,698 AUD
Retailer 4$5,848 AUD
Retailer 6$8,518 AUD
Rare Carat$8,565 AUD
Retailer 5$10,199 AUD
Retailer 3$10,358 AUD

20 data points across 6 retailers

2 retailers

B+
Cheapest Retailer
-
$4,698 AUD
$3,300 USD
Most Expensive
Rare Carat
LVX03-29H · Aug 9
$8,565 AUD
$6,016 USD
View
Price last confirmed 82 days ago
1 more retailer has this diamond
Prices start from $4,698 AUD

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.

B+
6.37ct Cushion
$4,698 AUD