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Cushion|Lab Grown|IGI

1.72ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG631467543

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG631467543

Diamond specifications and retailer prices

From $1,140 AUD
$799 USD
As of November 2, 2026
Save $1,759 AUD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,899 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631467543 or 631467543. Listed at 7 retailers as of November 1, 2026, with prices from $1,140 to $2,899, a $1,759 spread on the same certified stone. MOH London lists it at $2,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631467543
Dimensions7.08 × 6.94 × 4.64 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
7.08 mm6.94 mm1.72 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631467543
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.9%

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 2
Current: $2,899 AUD|Low: $1,020 AUD|High: $2,918 AUD|Avg: $1,618 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$1,140 AUD
Retailer 2$1,232 AUD
Retailer 6$1,239 AUD
Retailer 3$1,294 AUD
Retailer 4$1,882 AUD
Retailer 7$2,583 AUD
MOH London$2,899 AUD

42 data points across 7 retailers

7 retailers$1,140 AUD to $2,899 AUD

A
Cheapest Retailer
-
$1,140 AUD
$799 USD
A
Retailer 2
-
$1,232 AUD
€822 EUR
View
A
Retailer 3
-
$1,239 AUD
$868 USD
View
A
Retailer 4
-
$1,294 AUD
£714 GBP
View
A
Retailer 5
-
$1,882 AUD
$1,319 USD
View
B+
Retailer 6
-
$2,583 AUD
$1,810 USD
View
Most Expensive
B+
MOH London
LG631467543 · Nov 1
$2,899 AUD
£1,600 GBP
View
6 more retailers have this diamond
Prices start from $1,140 AUDSave up to $1,759 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
1.72ct Cushion
$1,140 AUD