Cushion|Lab Grown|IGI

0.83ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG807639704

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG807639704

Diamond specifications and retailer prices

From $448 USD
€427 EUR
As of October 29, 2026
Save $36 USD (7%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,080 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.83ct lab-grown cushion diamond

This 0.83ct lab-grown cushion sits in the just-under-one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807639704 or 807639704. Listed at 8 retailers as of October 28, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.83
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639704
Dimensions5.90 × 5.55 × 3.38 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.55 mm0.83 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG807639704
Side View
Table 60.0%Crown 37.7°Girdle: MED-THKPavilion 40.5°Culet: LargeDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,080 USD|Low: $171 USD|High: $1,086 USD|Avg: $475 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$241 USD
Retailer 8$250 USD
Retailer 5$268 USD
Retailer 6$360 USD
Retailer 3$448 USD
Retailer 4$484 USD
Retailer 7$610 USD
MOH London$1,080 USD

28 data points across 8 retailers

8 retailers$448 USD to $484 USD

Retailer 1
-
$241 USD
Price under review
Final sale: no returns
Retailer 2
-
$250 USD
View
Price under review
Retailer 3
-
$268 USD
View
Price under review
Retailer 4
-
$360 USD
View
Price under review
A
Retailer 5
-
$448 USD
€427 EUR
View
A
Retailer 6
-
$484 USD
ZAR 7,824 ZAR
View
Retailer 7
-
$610 USD
View
Price last confirmed 37 days ago
Most Expensive
MOH London
LG807639704 · Oct 21
$1,080 USD
£850 GBP
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $448 USDSave up to $36 USD

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
0.83ct Cushion
$448 USD