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Cushion|Lab Grown|IGI

0.66ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG707511710

Shape and cutting style on the report: Freeform faceted

Certificate IGI LG707511710

Diamond specifications and retailer prices

From $347 USD
As of November 3, 2026
Save $1,137 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,310 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG707511710 or 707511710. Listed at 6 retailers as of November 2, 2026, with a 328% 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG707511710
Dimensions6.41 × 5.00 × 2.70 mm
L/W Ratio1.28
Girdle conditionPARTLY FACETED
Culet sizeLong Faceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm5.00 mm0.66 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707511710
Side View
TableCrownGirdle: MED-THKPavilionCulet: LONDepth

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 3
Current: $2,310 USD|Low: $332 USD|High: $2,380 USD|Avg: $1,075 USD|-2.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 19, 2026
Retailer 5$347 USD
Retailer 7$490 USD
Retailer 8$725 USD
Retailer 4$915 USD
Retailer 6$1,188 USD
Retailer 2$1,257 USD
Retailer 3$1,484 USD
Do Amore Diamonds$2,310 USD

6 data points across 8 retailers

6 retailers$347 USD to $1,484 USD

B+
Cheapest Retailer
-
$347 USD
Final sale: no returns
Retailer 2
-
$915 USD
View
Price last confirmed 7 days ago
C
Retailer 3
-
$1,188 USD
View
C
Retailer 4
-
$1,257 USD
CA$1,746 CAD
View
C
Retailer 5
-
$1,484 USD
View
Most Expensive
Do Amore Diamonds
20-D70911 · Nov 2
$2,310 USD
View
Price under review
5 more retailers have this diamond
Prices start from $347 USDSave up to $1,137 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
$347 USD