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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 €715 EUR
$799 USD
As of November 2, 2026
Save €1,104 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,819 EUR 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 €715 to €1,819, a €1,104 spread on the same certified stone. MOH London lists it at €1,819. 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
Color
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: €1,819 EUR|Low: €640 EUR|High: €1,830 EUR|Avg: €1,015 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5€715 EUR
Retailer 2€773 EUR
Retailer 6€777 EUR
Retailer 3€812 EUR
Retailer 4€1,181 EUR
Retailer 7€1,620 EUR
MOH London€1,819 EUR

42 data points across 7 retailers

7 retailers€715 EUR to €1,819 EUR

A
Cheapest Retailer
-
€715 EUR
$799 USD
A
Retailer 2
-
€773 EUR
View
A
Retailer 3
-
€777 EUR
$868 USD
View
A
Retailer 4
-
€812 EUR
£714 GBP
View
A
Retailer 5
-
€1,181 EUR
$1,319 USD
View
B+
Retailer 6
-
€1,620 EUR
$1,810 USD
View
Most Expensive
B+
MOH London
LG631467543 · Nov 1
€1,819 EUR
£1,600 GBP
View
6 more retailers have this diamond
Prices start from €715 EURSave up to €1,104 EUR

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
€715 EUR