CaratHunter
Plans
Cushion|Lab Grown|IGI

8.30ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803622072

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG803622072

Diamond specifications and retailer prices

From $4,983 USD
As of October 30, 2026
Save $13,112 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,095 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.3ct lab-grown cushion diamond

This 8.3ct 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 LG803622072 or 803622072. Listed at 6 retailers as of October 30, 2026, with prices from $4,983 to $18,095, a $13,112 spread on the same certified stone. Adiamor lists it at $18,095. 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

8.30
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803622072
Dimensions14.02 × 9.43 × 6.09 mm
L/W Ratio1.49
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
14.02 mm9.43 mm8.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803622072
Side View
Table 60.0%Crown 44.9°Girdle: MED-THKPavilion 41°Culet: LargeDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,095 USD|Low: $4,282 USD|High: $18,095 USD|Avg: $10,863 USD|+1.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$4,983 USD
Retailer 2$6,508 USD
Retailer 4$7,773 USD
Retailer 3$10,455 USD
Retailer 6$17,901 USD
Adiamor$18,095 USD

38 data points across 6 retailers

6 retailers$4,983 USD to $18,095 USD

A
Cheapest Retailer
-
$4,983 USD
B+
Retailer 2
-
$6,508 USD
£5,124 GBP
View
B+
Retailer 3
-
$7,773 USD
View
B+
Retailer 4
-
$10,455 USD
£8,232 GBP
View
B
Retailer 5
-
$17,901 USD
View
Most Expensive
B
Adiamor
D-81078669 · Oct 31
$18,095 USD
View
5 more retailers have this diamond
Prices start from $4,983 USDSave up to $13,112 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
8.30ct Cushion
$4,983 USD