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Cushion|Lab Grown|IGI

8.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803622073

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG803622073

Diamond specifications and retailer prices

From $4,973 USD
As of October 30, 2026
Save $13,039 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,012 USD at Adiamor · As of October 30, 2026
View at Adiamor

About this 8.28ct lab-grown cushion diamond

This 8.28ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803622073 or 803622073. Listed at 6 retailers as of October 30, 2026, with prices from $4,973 to $18,012, a $13,039 spread on the same certified stone. Adiamor lists it at $18,012. 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

8.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803622073
Dimensions14.03 × 9.54 × 6.02 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.03 mm9.54 mm8.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803622073
Side View
Table 67.0%Crown 50.1°Girdle: MED-THKPavilion 40°Culet: LargeDepth 63.1%

Caratlytics Score

How it works →
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 30
Current: $18,012 USD|Low: $4,273 USD|High: $18,012 USD|Avg: $10,831 USD|+1.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$4,973 USD
Retailer 2$6,492 USD
Retailer 4$7,755 USD
Retailer 3$10,432 USD
Retailer 6$17,857 USD
Adiamor$18,012 USD

38 data points across 6 retailers

6 retailers$4,973 USD to $18,012 USD

A
Cheapest Retailer
-
$4,973 USD
B+
Retailer 2
-
$6,492 USD
£5,112 GBP
View
B+
Retailer 3
-
$7,755 USD
View
B+
Retailer 4
-
$10,432 USD
£8,214 GBP
View
B
Retailer 5
-
$17,857 USD
View
Most Expensive
B
Adiamor
D-81078119 · Oct 30
$18,012 USD
View
5 more retailers have this diamond
Prices start from $4,973 USDSave up to $13,039 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
8.28ct Cushion
$4,973 USD