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Cushion|Lab Grown|IGI

5.88ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG830608487

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830608487

Diamond specifications and retailer prices

From $1,881 NZD
$1,060 USD
As of October 29, 2026
Save $1,195 NZD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,566 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.88ct lab-grown cushion diamond

This 5.88ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608487 or 830608487. Listed at 3 retailers as of October 29, 2026, with a 64% 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

5.88
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608487
Dimensions12.72 × 9.30 × 6.28 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm9.30 mm5.88 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608487
Side View
Table 59.0%Crown 37.4°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,566 NZD|Low: $1,881 NZD|High: $10,619 NZD|Avg: $5,595 NZD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$1,881 NZD
Retailer 2$3,076 NZD
Rare Carat$10,566 NZD

36 data points across 3 retailers

3 retailers$1,881 NZD to $3,076 NZD

A
Cheapest Retailer
-
$1,881 NZD
$1,060 USD
Final sale: no returns
A
Retailer 2
-
$3,076 NZD
£1,365 GBP
View
Most Expensive
Rare Carat
830608487 · Oct 19
$10,566 NZD
$5,955 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $1,881 NZDSave up to $1,195 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
5.88ct Cushion
$1,881 NZD