Cushion|Lab Grown|IGI

1.17ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG837635584

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837635584

Diamond specifications and retailer prices

From $206 USD
As of October 30, 2026
Save $220 USD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $610 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.17ct lab-grown cushion diamond

This 1.17ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837635584 or 837635584. Listed at 3 retailers as of October 28, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837635584
Dimensions7.46 × 5.39 × 3.66 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.39 mm1.17 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837635584
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $610 USD|Low: $206 USD|High: $615 USD|Avg: $483 USD|-0.8%
Rare Carat
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$206 USD
Retailer 2$426 USD
Rare Carat$610 USD

25 data points across 3 retailers

3 retailers$206 USD to $426 USD

A
Cheapest Retailer
-
$206 USD
Final sale: no returns
A
Retailer 2
-
$426 USD
£336 GBP
View
Most Expensive
Rare Carat
837635584 · Oct 14
$610 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $206 USDSave up to $220 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
1.17ct Cushion
$206 USD