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Cushion|Lab Grown|IGI

0.66ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG754541265

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG754541265

Diamond specifications and retailer prices

From $248 USD
As of November 1, 2026
Save $336 USD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $584 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 0.66ct lab-grown cushion diamond

This 0.66ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754541265 or 754541265. Listed at 5 retailers as of November 1, 2026, with prices from $248 to $584, a $336 spread on the same certified stone. With Clarity lists it at $584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754541265
Dimensions5.04 × 5.04 × 3.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.04 mm5.04 mm0.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754541265
Side View
Table 65.0%Crown 35.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $313 USD|Low: $248 USD|High: $644 USD|Avg: $410 USD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 3$248 USD
Retailer 4$259 USD
Retailer 1$313 USD
Retailer 5$318 USD
Retailer 2$510 USD
With Clarity$572 USD
Retailer 6$644 USD

10 data points across 7 retailers

5 retailers$248 USD to $584 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$259 USD
View
A
Retailer 3
-
$313 USD
€298 EUR
View
Retailer 4
-
$510 USD
View
Price last confirmed 10 days ago
Most Expensive
B
With Clarity
754541265 · Nov 1
$584 USD
View
4 more retailers have this diamond
Prices start from $248 USDSave up to $336 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
0.66ct Cushion
$248 USD