CaratHunter
Plans
Cushion|Lab Grown|IGI

12.52ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG846635144

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846635144

Diamond specifications and retailer prices

From $3,631 NZD
$2,043 USD
As of November 1, 2026
Save $15,653 NZD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,284 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.52ct lab-grown cushion diamond

This 12.52ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846635144 or 846635144. Listed at 3 retailers as of November 1, 2026, with prices from $3,631 to $19,284, a $15,653 spread on the same certified stone. Brilliant Earth lists it at $19,284. 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

12.52
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635144
Dimensions16.56 × 11.87 × 7.89 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.56 mm11.87 mm12.52 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635144
Side View
Table 65.0%Crown 36.9°Girdle: MED-THKPavilion 37°Culet: NoneDepth 66.5%

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: Nov 1
Current: $19,284 NZD|Low: $3,631 NZD|High: $19,284 NZD|Avg: $10,175 NZD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$3,631 NZD
Retailer 2$5,360 NZD
Brilliant Earth$19,284 NZD

18 data points across 3 retailers

3 retailers$3,631 NZD to $19,284 NZD

A
Cheapest Retailer
-
$3,631 NZD
$2,043 USD
Final sale: no returns
A
Retailer 2
-
$5,360 NZD
£2,375 GBP
View
Most Expensive
B
Brilliant Earth
22133898A · Nov 2
$19,284 NZD
$10,850 USD
View
2 more retailers have this diamond
Prices start from $3,631 NZDSave up to $15,653 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
12.52ct Cushion
$3,631 NZD