CaratHunter
Plans
Cushion|Lab Grown|IGI

12.36ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG729591057

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729591057

Diamond specifications and retailer prices

From €2,934 EUR
$3,280 USD
As of November 3, 2026
Save €15,019 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €17,953 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.36ct lab-grown cushion diamond

This 12.36ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729591057 or 729591057. Listed at 14 retailers as of November 2, 2026, with prices from €2,934 to €17,953, a €15,019 spread on the same certified stone. Brilliant Earth lists it at €17,953. 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

12.36
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729591057
Dimensions13.38 × 12.46 × 7.99 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm12.46 mm12.36 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729591057
Side View
Table 63.0%Crown 34.2°Girdle: THK-VTKPavilion 30.2°Culet: NoneDepth 64.1%

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 3
Current: €17,953 EUR|Low: €2,932 EUR|High: €18,517 EUR|Avg: €6,113 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9€2,932 EUR
Retailer 8€2,934 EUR
Retailer 12€3,330 EUR
Retailer 2€3,923 EUR
Retailer 7€4,540 EUR
Retailer 11€4,561 EUR
Retailer 3€5,058 EUR
Retailer 5€5,147 EUR
Retailer 6€5,434 EUR
Retailer 10€7,366 EUR
Retailer 4€8,163 EUR
Brilliant Earth€17,953 EUR

37 data points across 12 retailers

14 retailers€2,934 EUR to €17,953 EUR

Retailer 1
-
€2,932 EUR
$3,278 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€2,934 EUR
$3,280 USD
View
A
Retailer 3
-
€3,330 EUR
$3,723 USD
View
A
Retailer 4
-
€3,923 EUR
£3,453 GBP
View
A
Retailer 5
-
€4,540 EUR
ZAR 81,990 ZAR
View
B+
Retailer 6
-
€4,561 EUR
$5,099 USD
View
B+
Retailer 7
-
€5,058 EUR
£4,452 GBP
View
B+
Retailer 8
-
€5,147 EUR
View
B+
Retailer 9
-
€5,434 EUR
A$9,345 AUD
View
B+
Retailer 10
-
€5,752 EUR
$6,430 USD
View
B+
Retailer 11
-
€7,366 EUR
$8,235 USD
View
B
Retailer 12
-
€8,163 EUR
$9,126 USD
View
B
Retailer 13
-
€10,219 EUR
$11,424 USD
View
Most Expensive
B
Brilliant Earth
16273365A · Nov 2
€17,953 EUR
$20,070 USD
View
13 more retailers have this diamond
Prices start from €2,934 EURSave up to €15,019 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
12.36ct Cushion
€2,934 EUR