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Cushion|Lab Grown|IGI

4.97ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG843610621

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG843610621

Diamond specifications and retailer prices

From $540 USD
As of October 28, 2026
Save $493 USD (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,033 USD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 4.97ct lab-grown cushion diamond

This 4.97ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843610621 or 843610621. Listed at 2 retailers as of October 28, 2026, with prices from $540 to $1,033, a $493 spread on the same certified stone. 77 Diamonds lists it at $1,033. 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

4.97
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843610621
Dimensions10.06 × 9.83 × 6.62 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.06 mm9.83 mm4.97 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843610621
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,033 USD|Low: $540 USD|High: $1,045 USD|Avg: $944 USD|-1.1%
77 Diamonds
Retailer 2
October 28, 2026
Retailer 2$540 USD
77 Diamonds$1,033 USD

15 data points across 2 retailers

2 retailers$540 USD to $1,033 USD

A
Cheapest Retailer
-
$540 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSKJGBWESV · Oct 28
$1,033 USD
£814 GBP
View
1 more retailer has this diamond
Prices start from $540 USDSave up to $493 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
4.97ct Cushion
$540 USD