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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 $2,578 NZD
$1,448 USD
As of October 29, 2026
Save $1,255 NZD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,656 NZD 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: $10,656 NZD|Low: $2,578 NZD|High: $10,710 NZD|Avg: $6,434 NZD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$2,578 NZD
Retailer 2$3,833 NZD
Rare Carat$10,656 NZD

19 data points across 3 retailers

3 retailers$2,578 NZD to $3,833 NZD

A
Cheapest Retailer
-
$2,578 NZD
$1,448 USD
Final sale: no returns
A
Retailer 2
-
$3,833 NZD
£1,695 GBP
View
Most Expensive
Rare Carat
839665072 · Oct 21
$10,656 NZD
$5,985 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $2,578 NZDSave up to $1,255 NZD

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
$2,578 NZD