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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 $3,744 NZD
$2,110 USD
As of October 31, 2026
Save $8,650 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,393 NZD 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 $3,744 to $12,393, a $8,650 spread on the same certified stone. Adiamor lists it at $12,393. 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: $12,393 NZD|Low: $3,447 NZD|High: $15,001 NZD|Avg: $7,011 NZD|-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$3,447 NZD
Retailer 6$3,744 NZD
Retailer 2$4,886 NZD
Retailer 5$5,174 NZD
Retailer 7$5,337 NZD
Retailer 9$5,417 NZD
Retailer 4$6,387 NZD
Retailer 11$7,139 NZD
Retailer 8$9,290 NZD
Retailer 3$12,099 NZD
Adiamor$12,393 NZD

35 data points across 11 retailers

11 retailers$3,744 NZD to $12,393 NZD

Retailer 1
-
$3,447 NZD
$1,943 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$3,744 NZD
$2,110 USD
View
A
Retailer 3
-
$4,886 NZD
£2,169 GBP
View
A
Retailer 4
-
$5,174 NZD
€2,777 EUR
View
A
Retailer 5
-
$5,337 NZD
ZAR 48,592 ZAR
View
A
Retailer 6
-
$5,417 NZD
$3,053 USD
View
A
Retailer 7
-
$6,387 NZD
A$5,538 AUD
View
A
Retailer 8
-
$7,139 NZD
£3,168 GBP
View
B+
Retailer 9
-
$9,290 NZD
$5,236 USD
View
B+
Retailer 10
-
$12,099 NZD
$6,819 USD
View
Most Expensive
B+
Adiamor
D-82352971 · Oct 31
$12,393 NZD
$6,985 USD
View
10 more retailers have this diamond
Prices start from $3,744 NZDSave up to $8,650 NZD

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
$3,744 NZD