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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 $1,420 NZD
$799 USD
As of November 2, 2026
Save $2,191 NZD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,611 NZD 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 $1,420 to $3,611, a $2,191 spread on the same certified stone. MOH London lists it at $3,611. 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: $3,611 NZD|Low: $1,271 NZD|High: $3,634 NZD|Avg: $2,015 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$1,420 NZD
Retailer 2$1,534 NZD
Retailer 6$1,543 NZD
Retailer 3$1,612 NZD
Retailer 4$2,344 NZD
Retailer 7$3,218 NZD
MOH London$3,611 NZD

42 data points across 7 retailers

7 retailers$1,420 NZD to $3,611 NZD

A
Cheapest Retailer
-
$1,420 NZD
$799 USD
A
Retailer 2
-
$1,534 NZD
€822 EUR
View
A
Retailer 3
-
$1,543 NZD
$868 USD
View
A
Retailer 4
-
$1,612 NZD
£714 GBP
View
A
Retailer 5
-
$2,344 NZD
$1,319 USD
View
B+
Retailer 6
-
$3,218 NZD
$1,810 USD
View
Most Expensive
B+
MOH London
LG631467543 · Nov 1
$3,611 NZD
£1,600 GBP
View
6 more retailers have this diamond
Prices start from $1,420 NZDSave up to $2,191 NZD

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
$1,420 NZD