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Cushion|Lab Grown|IGI

12.05ct I VS2 Cushion Lab Grown Diamond

EX • I/VS2 • IGI LG843680797

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843680797

Diamond specifications and retailer prices

From $2,871 NZD
$1,618 USD
As of November 1, 2026
Save $8,343 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,214 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown cushion diamond

This 12.05ct lab-grown cushion sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843680797 or 843680797. Listed at 3 retailers as of October 31, 2026, with prices from $2,871 to $11,214, a $8,343 spread on the same certified stone. Brilliant Earth lists it at $11,214. 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

12.05
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843680797
Dimensions16.26 × 11.70 × 7.74 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.26 mm11.70 mm12.05 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843680797
Side View
Table 64.0%Crown 36.5°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $11,214 NZD|Low: $2,871 NZD|High: $21,150 NZD|Avg: $8,319 NZD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$2,871 NZD
Retailer 2$4,236 NZD
Brilliant Earth$11,214 NZD

25 data points across 3 retailers

3 retailers$2,871 NZD to $11,214 NZD

A
Cheapest Retailer
-
$2,871 NZD
$1,618 USD
Final sale: no returns
A
Retailer 2
-
$4,236 NZD
£1,880 GBP
View
Most Expensive
B+
Brilliant Earth
21713421A · Oct 31
$11,214 NZD
$6,320 USD
View
2 more retailers have this diamond
Prices start from $2,871 NZDSave up to $8,343 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
12.05ct Cushion
$2,871 NZD