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 €1,448 EUR
$1,618 USD
As of October 31, 2026
Save €4,209 EUR (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,657 EUR 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 €1,448 to €5,657, a €4,209 spread on the same certified stone. Brilliant Earth lists it at €5,657. 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
Color
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

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: Oct 31
Current: €5,657 EUR|Low: €1,448 EUR|High: €10,669 EUR|Avg: €4,259 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€1,448 EUR
Retailer 2€2,137 EUR
Brilliant Earth€5,657 EUR

24 data points across 3 retailers

3 retailers€1,448 EUR to €5,657 EUR

A
Cheapest Retailer
-
€1,448 EUR
$1,618 USD
Final sale: no returns
A
Retailer 2
-
€2,137 EUR
£1,880 GBP
View
Most Expensive
B+
Brilliant Earth
21713421A · Oct 31
€5,657 EUR
$6,320 USD
View
2 more retailers have this diamond
Prices start from €1,448 EURSave up to €4,209 EUR

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
€1,448 EUR