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Cushion|Lab Grown|IGI

5.10ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG839665072

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839665072

Diamond specifications and retailer prices

From $2,061 AUD
$1,448 USD
As of October 29, 2026
Save $1,003 AUD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,519 AUD at Rare Carat · As of October 21, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839665072 or 839665072. Listed at 3 retailers as of October 29, 2026, with a 49% 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839665072
Dimensions12.04 × 9.20 × 6.13 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
12.04 mm9.20 mm5.10 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839665072
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.5°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: Oct 29
Current: $8,519 AUD|Low: $2,061 AUD|High: $8,562 AUD|Avg: $5,143 AUD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$2,061 AUD
Retailer 2$3,064 AUD
Rare Carat$8,519 AUD

19 data points across 3 retailers

3 retailers$2,061 AUD to $3,064 AUD

A
Cheapest Retailer
-
$2,061 AUD
$1,448 USD
Final sale: no returns
A
Retailer 2
-
$3,064 AUD
£1,695 GBP
View
Most Expensive
Rare Carat
839665072 · Oct 21
$8,519 AUD
$5,985 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $2,061 AUDSave up to $1,003 AUD

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
$2,061 AUD