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Cushion|Lab Grown|IGI

1.52ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG571379727

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571379727

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of November 1, 2026
Save $1,400 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,729 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.52ct lab-grown cushion diamond

This 1.52ct 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 LG571379727 or 571379727. Listed at 12 retailers as of November 1, 2026, with prices from $329 to $1,729, a $1,400 spread on the same certified stone. Reve Diamonds lists it at $1,729. 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

1.52
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571379727
Dimensions8.51 × 5.85 × 4.11 mm
L/W Ratio1.45
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
8.51 mm5.85 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571379727
Side View
Table 64.5%Crown 33.2°Girdle: MediumPavilion 39.8°Culet: NoneDepth 70.3%

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 1
Current: $671 AUD|Low: $329 AUD|High: $1,729 AUD|Avg: $939 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 9$329 AUD
Retailer 2$401 AUD
Retailer 11$484 AUD
Retailer 4$664 AUD
Retailer 10$669 AUD
Retailer 1$671 AUD
Retailer 8$729 AUD
Retailer 3$1,167 AUD
Retailer 7$1,196 AUD
Retailer 12$1,247 AUD
Retailer 5$1,324 AUD
Retailer 6$1,468 AUD
Reve Diamonds$1,729 AUD

41 data points across 13 retailers

12 retailers$329 AUD to $1,729 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
Final sale: no returns
A
Retailer 2
-
$401 AUD
HK$2,200 HKD
View
B+
Retailer 3
-
$484 AUD
$340 USD
View
A
Retailer 4
-
$669 AUD
$470 USD
View
A
Retailer 5
-
$671 AUD
£371 GBP
View
A
Retailer 6
-
$729 AUD
$512 USD
View
B
Retailer 7
-
$1,167 AUD
SGD 1,108 SGD
View
B
Retailer 8
-
$1,196 AUD
$840 USD
View
B+
Retailer 9
-
$1,247 AUD
$876 USD
View
B+
Retailer 10
-
$1,324 AUD
$930 USD
View
B
Retailer 11
-
$1,468 AUD
£812 GBP
View
Most Expensive
B
Reve Diamonds
2FE8B05B2 · Nov 1
$1,729 AUD
$1,214 USD
View
11 more retailers have this diamond
Prices start from $329 AUDSave up to $1,400 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
1.52ct Cushion
$329 AUD