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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 $622 AUD
$436 USD
As of November 1, 2026
Save $2,071 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,693 AUD 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 $622 to $2,693, a $2,071 spread on the same certified stone. MOH London lists it at $2,693. 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
Colour
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: $2,693 AUD|Low: $622 AUD|High: $2,706 AUD|Avg: $1,546 AUD|-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 2, 2026
Retailer 6$622 AUD
Retailer 10$689 AUD
Retailer 3$925 AUD
Retailer 4$927 AUD
Retailer 7$940 AUD
Retailer 2$1,249 AUD
Retailer 5$1,932 AUD
Retailer 11$2,191 AUD
Retailer 9$2,268 AUD
Retailer 8$2,578 AUD
MOH London$2,693 AUD

19 data points across 11 retailers

11 retailers$622 AUD to $2,693 AUD

A
Cheapest Retailer
-
$622 AUD
$436 USD
Final sale: no returns
Retailer 2
-
$689 AUD
$483 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$925 AUD
$648 USD
View
A
Retailer 4
-
$927 AUD
$650 USD
View
A
Retailer 5
-
$940 AUD
$659 USD
View
B+
Retailer 6
-
$1,249 AUD
£689 GBP
View
B
Retailer 7
-
$1,932 AUD
$1,354 USD
View
B
Retailer 8
-
$2,191 AUD
SGD 2,075 SGD
View
B
Retailer 9
-
$2,268 AUD
$1,589 USD
View
B
Retailer 10
-
$2,578 AUD
$1,807 USD
View
Most Expensive
B
MOH London
LG816607726 · Nov 1
$2,693 AUD
£1,486 GBP
View
10 more retailers have this diamond
Prices start from $622 AUDSave up to $2,071 AUD

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
$622 AUD