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Cushion|Lab Grown|IGI

10.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG821678438

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821678438

Diamond specifications and retailer prices

From $3,004 AUD
$2,110 USD
As of October 31, 2026
Save $6,940 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,944 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.09ct lab-grown cushion diamond

This 10.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821678438 or 821678438. Listed at 11 retailers as of October 31, 2026, with prices from $3,004 to $9,944, a $6,940 spread on the same certified stone. Adiamor lists it at $9,944. 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

10.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821678438
Dimensions15.66 × 10.59 × 7.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm10.59 mm10.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821678438
Side View
Table 68.0%Crown 35.6°Girdle: STK-VTKPavilion 43.1°Culet: LargeDepth 66.9%

Caratlytics Score

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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 31
Current: $9,944 AUD|Low: $2,766 AUD|High: $12,036 AUD|Avg: $5,625 AUD|-1.9%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$2,766 AUD
Retailer 6$3,004 AUD
Retailer 2$3,921 AUD
Retailer 5$4,151 AUD
Retailer 7$4,282 AUD
Retailer 9$4,346 AUD
Retailer 4$5,125 AUD
Retailer 11$5,728 AUD
Retailer 8$7,454 AUD
Retailer 3$9,707 AUD
Adiamor$9,944 AUD

35 data points across 11 retailers

11 retailers$3,004 AUD to $9,944 AUD

Retailer 1
-
$2,766 AUD
$1,943 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$3,004 AUD
$2,110 USD
View
A
Retailer 3
-
$3,921 AUD
£2,169 GBP
View
A
Retailer 4
-
$4,151 AUD
€2,777 EUR
View
A
Retailer 5
-
$4,282 AUD
ZAR 48,592 ZAR
View
A
Retailer 6
-
$4,346 AUD
$3,053 USD
View
A
Retailer 7
-
$5,125 AUD
View
A
Retailer 8
-
$5,728 AUD
£3,168 GBP
View
B+
Retailer 9
-
$7,454 AUD
$5,236 USD
View
B+
Retailer 10
-
$9,707 AUD
$6,819 USD
View
Most Expensive
B+
Adiamor
D-82352971 · Oct 31
$9,944 AUD
$6,985 USD
View
10 more retailers have this diamond
Prices start from $3,004 AUDSave up to $6,940 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
10.09ct Cushion
$3,004 AUD