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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 $7,094 AUD
$4,983 USD
As of November 1, 2026
Save $18,666 AUD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $25,760 AUD 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 31, 2026, with prices from $7,094 to $25,760, a $18,666 spread on the same certified stone. Adiamor lists it at $25,760. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $25,760 AUD|Low: $6,096 AUD|High: $25,760 AUD|Avg: $15,454 AUD|+1.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$7,094 AUD
Retailer 2$9,265 AUD
Retailer 4$11,066 AUD
Retailer 3$14,883 AUD
Retailer 6$25,483 AUD
Adiamor$25,760 AUD

38 data points across 6 retailers

6 retailers$7,094 AUD to $25,760 AUD

A
Cheapest Retailer
-
$7,094 AUD
$4,983 USD
B+
Retailer 2
-
$9,265 AUD
£5,124 GBP
View
B+
Retailer 3
-
$11,066 AUD
$7,773 USD
View
B+
Retailer 4
-
$14,883 AUD
£8,232 GBP
View
B
Retailer 5
-
$25,483 AUD
$17,901 USD
View
Most Expensive
B
Adiamor
D-81078669 · Oct 31
$25,760 AUD
$18,095 USD
View
5 more retailers have this diamond
Prices start from $7,094 AUDSave up to $18,666 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.

A
8.30ct Cushion
$7,094 AUD