Cushion|Lab Grown|IGI

5.12ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG839689336

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839689336

Diamond specifications and retailer prices

From €694 EUR
$775 USD
As of November 1, 2026
Save €488 EUR (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,835 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.12ct lab-grown cushion diamond

This 5.12ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839689336 or 839689336. Listed at 3 retailers as of November 1, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.12
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839689336
Dimensions12.40 × 8.91 × 5.93 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
12.40 mm8.91 mm5.12 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839689336
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,835 EUR|Low: €694 EUR|High: €3,858 EUR|Avg: €2,114 EUR|-0.3%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€694 EUR
Retailer 2€1,181 EUR
Rare Carat€3,835 EUR

28 data points across 3 retailers

3 retailers€694 EUR to €1,181 EUR

A
Cheapest Retailer
-
€694 EUR
$775 USD
Final sale: no returns
A
Retailer 2
-
€1,181 EUR
£1,039 GBP
View
Most Expensive
Rare Carat
839689336 · Oct 19
€3,835 EUR
$4,285 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from €694 EURSave up to €488 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
5.12ct Cushion
€694 EUR