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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG816607726

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG816607726

Diamond specifications and retailer prices

From $436 USD
As of November 1, 2026
Save $1,451 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,887 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607726 or 816607726. Listed at 11 retailers as of November 1, 2026, with prices from $436 to $1,887, a $1,451 spread on the same certified stone. MOH London lists it at $1,887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607726
Dimensions7.81 × 6.95 × 4.10 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm6.95 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607726
Side View
Table 64.0%Crown 36.6°Girdle: MED-THKPavilion 40.6°Culet: LargeDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,887 USD|Low: $436 USD|High: $1,896 USD|Avg: $1,084 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$436 USD
Retailer 10$483 USD
Retailer 3$648 USD
Retailer 4$650 USD
Retailer 7$659 USD
Retailer 2$875 USD
Retailer 5$1,354 USD
Retailer 11$1,536 USD
Retailer 9$1,589 USD
Retailer 8$1,807 USD
MOH London$1,887 USD

18 data points across 11 retailers

11 retailers$436 USD to $1,887 USD

A
Cheapest Retailer
-
$436 USD
Final sale: no returns
Retailer 2
-
$483 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$648 USD
View
A
Retailer 4
-
$650 USD
View
A
Retailer 5
-
$659 USD
View
B+
Retailer 6
-
$875 USD
£689 GBP
View
B
Retailer 7
-
$1,354 USD
View
B
Retailer 8
-
$1,536 USD
SGD 2,075 SGD
View
B
Retailer 9
-
$1,589 USD
View
B
Retailer 10
-
$1,807 USD
View
Most Expensive
B
MOH London
LG816607726 · Nov 1
$1,887 USD
£1,486 GBP
View
10 more retailers have this diamond
Prices start from $436 USDSave up to $1,451 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
1.71ct Cushion
$436 USD