CaratHunter
Plans
Cushion|Lab Grown|IGI

0.66ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG571304529

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304529

Diamond specifications and retailer prices

From $588 USD
As of November 1, 2026
Save $592 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,064 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG571304529 or 571304529. Listed at 9 retailers as of October 28, 2026, with a 101% 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

0.66
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304529
Dimensions5.61 × 4.63 × 3.05 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.61 mm4.63 mm0.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571304529
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,723 USD|Low: $588 USD|High: $2,756 USD|Avg: $1,371 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 5$588 USD
Retailer 7$652 USD
Retailer 6$1,011 USD
Retailer 2$1,012 USD
Retailer 3$1,087 USD
Retailer 4$1,180 USD
Retailer 8$1,905 USD
Reve Diamonds$2,064 USD
Retailer 1$2,723 USD

42 data points across 9 retailers

9 retailers$588 USD to $1,180 USD

B+
Cheapest Retailer
-
$588 USD
Final sale: no returns
Retailer 2
-
$652 USD
View
Price last confirmed 16 days ago
B
Retailer 3
-
$1,011 USD
View
B
Retailer 4
-
$1,012 USD
£797 GBP
View
B
Retailer 5
-
$1,087 USD
€1,035 EUR
View
B
Retailer 6
-
$1,180 USD
ZAR 19,067 ZAR
View
Retailer 7
-
$1,905 USD
£1,500 GBP
View
Price under review
Most Expensive
Reve Diamonds
C1F967200 · Nov 1
$2,064 USD
View
Price under review
7 more retailers have this diamond
Prices start from $588 USDSave up to $592 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.

B+
0.66ct Cushion
$588 USD