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Cushion|Lab Grown|IGI

1.71ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG845699636

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG845699636

Diamond specifications and retailer prices

From $1,418 AUD
£784 GBP
As of October 30, 2026
Save $2,407 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,825 AUD at MOH London · As of October 26, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845699636 or 845699636. Listed at 8 retailers as of October 26, 2026, with prices from $1,418 to $3,825, a $2,407 spread on the same certified stone. MOH London lists it at $3,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699636
Dimensions8.43 × 6.42 × 3.88 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.43 mm6.42 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699636
Side View
Table 59.0%Crown 39.2°Girdle: MED-STKPavilion 37.1°Culet: LargeDepth 60.4%

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: Oct 30
Current: $3,825 AUD|Low: $1,397 AUD|High: $3,825 AUD|Avg: $2,301 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,418 AUD
Retailer 8$1,419 AUD
Retailer 4$1,573 AUD
Retailer 6$1,913 AUD
Retailer 3$2,898 AUD
Retailer 7$2,976 AUD
Retailer 5$3,393 AUD
MOH London$3,825 AUD

9 data points across 8 retailers

8 retailers$1,418 AUD to $3,825 AUD

A
Cheapest Retailer
-
$1,418 AUD
£784 GBP
A
Retailer 2
-
$1,419 AUD
$997 USD
View
A
Retailer 3
-
$1,573 AUD
ZAR 17,848 ZAR
View
A
Retailer 4
-
$1,913 AUD
$1,344 USD
View
B+
Retailer 5
-
$2,898 AUD
SGD 2,751 SGD
View
B+
Retailer 6
-
$2,976 AUD
$2,091 USD
View
B+
Retailer 7
-
$3,393 AUD
$2,384 USD
View
Most Expensive
B
MOH London
LG845699636 · Oct 26
$3,825 AUD
£2,116 GBP
View
7 more retailers have this diamond
Prices start from $1,418 AUDSave up to $2,407 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
$1,418 AUD