Cushion|Lab Grown|IGI

5.13ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG831638623

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831638623

Diamond specifications and retailer prices

From $776 USD
As of October 31, 2026
Save $557 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,295 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.13ct lab-grown cushion diamond

This 5.13ct 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 LG831638623 or 831638623. Listed at 3 retailers as of October 31, 2026, with a 72% 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

5.13
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638623
Dimensions11.90 × 9.10 × 6.04 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm9.10 mm5.13 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638623
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 35.8°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: Oct 31
Current: $4,295 USD|Low: $776 USD|High: $4,315 USD|Avg: $2,205 USD
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$776 USD
Retailer 2$1,333 USD
Rare Carat$4,295 USD

37 data points across 3 retailers

3 retailers$776 USD to $1,333 USD

A
Cheapest Retailer
-
$776 USD
Final sale: no returns
A
Retailer 2
-
$1,333 USD
£1,050 GBP
View
Most Expensive
Rare Carat
831638623 · Oct 19
$4,295 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $776 USDSave up to $557 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
5.13ct Cushion
$776 USD