Cushion|Lab Grown|IGI

5.80ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG840659292

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840659292

Diamond specifications and retailer prices

From $1,045 USD
As of October 29, 2026
Save $665 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,870 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.8ct lab-grown cushion diamond

This 5.8ct 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 LG840659292 or 840659292. 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

5.80
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840659292
Dimensions12.60 × 9.36 × 6.21 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.60 mm9.36 mm5.80 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840659292
Side View
Table 61.0%Crown 34.4°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,870 USD|Low: $1,045 USD|High: $5,905 USD|Avg: $3,275 USD|-0.6%
Rare Carat
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$1,045 USD
Retailer 2$1,710 USD
Rare Carat$5,870 USD

23 data points across 3 retailers

3 retailers$1,045 USD to $1,710 USD

A
Cheapest Retailer
-
$1,045 USD
Final sale: no returns
A
Retailer 2
-
$1,710 USD
£1,346 GBP
View
Most Expensive
Rare Carat
840659292 · Oct 19
$5,870 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $1,045 USDSave up to $665 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
5.80ct Cushion
$1,045 USD