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Cushion|Lab Grown|IGI

5.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG840660379

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840660379

Diamond specifications and retailer prices

From $1,179 USD
As of November 1, 2026
Save $632 USD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,910 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840660379 or 840660379. Listed at 3 retailers as of November 1, 2026, with a 54% 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

5.10
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840660379
Dimensions11.73 × 9.12 × 6.06 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm9.12 mm5.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840660379
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,910 USD|Low: $1,179 USD|High: $5,940 USD|Avg: $3,443 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,179 USD
Retailer 2$1,811 USD
Rare Carat$5,910 USD

29 data points across 3 retailers

3 retailers$1,179 USD to $1,811 USD

A
Cheapest Retailer
-
$1,179 USD
Final sale: no returns
A
Retailer 2
-
$1,811 USD
£1,426 GBP
View
Most Expensive
Rare Carat
840660379 · Oct 19
$5,910 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $1,179 USDSave up to $632 USD

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
5.10ct Cushion
$1,179 USD