Cushion|Lab Grown|IGI

5.88ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG831671491

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831671491

Diamond specifications and retailer prices

From $1,060 USD
As of October 29, 2026
Save $673 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,955 USD 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 LG831671491 or 831671491. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831671491
Dimensions12.81 × 9.32 × 6.26 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
12.81 mm9.32 mm5.88 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831671491
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,955 USD|Low: $1,060 USD|High: $5,985 USD|Avg: $3,154 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$1,060 USD
Retailer 2$1,733 USD
Rare Carat$5,955 USD

36 data points across 3 retailers

3 retailers$1,060 USD to $1,733 USD

A
Cheapest Retailer
-
$1,060 USD
Final sale: no returns
A
Retailer 2
-
$1,733 USD
£1,365 GBP
View
Most Expensive
Rare Carat
831671491 · Oct 19
$5,955 USD
View
Price last confirmed 11 days ago
2 more retailers have this diamond
Prices start from $1,060 USDSave up to $673 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
5.88ct Cushion
$1,060 USD