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Radiant|Lab Grown|IGI

6.37ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG838620364

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

Certificate IGI LG838620364

Diamond specifications and retailer prices

From $2,229 NZD
$1,256 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $10,504 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.37ct lab-grown radiant diamond

This 6.37ct 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 LG838620364 or 838620364. Listed at 4 retailers as of October 29, 2026. 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

6.37
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838620364
Dimensions13.15 × 9.04 × 6.17 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm9.04 mm6.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838620364
Side View
Table 66.0%Crown 45.7°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,504 NZD|Low: $2,229 NZD|High: $10,504 NZD|Avg: $4,280 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 19, 2026
Retailer 2$2,229 NZD
Retailer 3$3,011 NZD
Retailer 5$3,359 NZD
Retailer 4$6,467 NZD
Rare Carat$10,504 NZD

9 data points across 5 retailers

4 retailers

A
Cheapest Retailer
-
$2,229 NZD
$1,256 USD
Final sale: no returns
Retailer 2
-
$3,011 NZD
$1,697 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$6,467 NZD
$3,645 USD
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
838620364 · Oct 19
$10,504 NZD
$5,920 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from $2,229 NZD

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
6.37ct Radiant
$2,229 NZD