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Cushion|Lab Grown|IGI

1.56ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG613383062

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG613383062

Diamond specifications and retailer prices

From $560 AUD
€374 EUR
As of November 2, 2026
Save $1,129 AUD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,689 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613383062 or 613383062. Listed at 9 retailers as of November 1, 2026, with prices from $560 to $1,689, a $1,129 spread on the same certified stone. MOH London lists it at $1,689. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613383062
Dimensions6.84 × 6.72 × 4.39 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.84 mm6.72 mm1.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613383062
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $1,689 AUD|Low: $312 AUD|High: $1,709 AUD|Avg: $906 AUD|+15.5%
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 8$361 AUD
Retailer 7$465 AUD
Retailer 4$560 AUD
Retailer 11$624 AUD
Retailer 2$664 AUD
Retailer 10$699 AUD
Retailer 9$836 AUD
Retailer 6$1,234 AUD
Retailer 3$1,376 AUD
Retailer 5$1,455 AUD
MOH London$1,689 AUD

38 data points across 11 retailers

9 retailers$560 AUD to $1,689 AUD

Retailer 1
-
$361 AUD
$253 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$560 AUD
€374 EUR
View
B+
Retailer 3
-
$624 AUD
$437 USD
View
A
Retailer 4
-
$664 AUD
£366 GBP
View
A
Retailer 5
-
$699 AUD
$490 USD
View
A
Retailer 6
-
$836 AUD
$586 USD
View
B
Retailer 7
-
$1,376 AUD
$964 USD
View
B+
Retailer 8
-
$1,455 AUD
$1,020 USD
View
Most Expensive
B
MOH London
LG613383062 · Nov 1
$1,689 AUD
£932 GBP
View
8 more retailers have this diamond
Prices start from $560 AUDSave up to $1,129 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
1.56ct Cushion
$560 AUD