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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG829610644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610644

Diamond specifications and retailer prices

From $330 AUD
As of November 6, 2026
Save $1,423 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,754 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829610644 or 829610644. Listed at 18 retailers as of November 6, 2026, with prices from $330 to $1,754, a $1,423 spread on the same certified stone. Reve Diamonds lists it at $1,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610644
Dimensions8.02 × 5.77 × 3.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.77 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610644
Side View
Table 61.0%Crown 32.8°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 65.7%

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 6
Current: $595 AUD|Low: $330 AUD|High: $1,979 AUD|Avg: $1,030 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 15$330 AUD
Retailer 7$409 AUD
Retailer 11$426 AUD
Retailer 1$595 AUD
Retailer 10$621 AUD
Retailer 17$636 AUD
Retailer 12$668 AUD
Retailer 9$747 AUD
Retailer 13$768 AUD
Retailer 3$962 AUD
Retailer 6$1,192 AUD
Retailer 16$1,257 AUD
Retailer 8$1,463 AUD
Retailer 5$1,466 AUD
Retailer 2$1,496 AUD
Retailer 4$1,557 AUD
Retailer 14$1,713 AUD
Reve Diamonds$1,754 AUD

35 data points across 18 retailers

18 retailers$330 AUD to $1,754 AUD

A
Cheapest Retailer
-
$330 AUD
Final sale: no returns
A
Retailer 2
-
$409 AUD
View
A
Retailer 3
-
$426 AUD
View
A
Retailer 4
-
$595 AUD
View
A
Retailer 5
-
$621 AUD
View
B+
Retailer 6
-
$636 AUD
View
A
Retailer 7
-
$668 AUD
View
Retailer 8
-
$747 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$768 AUD
View
B+
Retailer 10
-
$962 AUD
View
B+
Retailer 11
-
$1,192 AUD
View
B+
Retailer 12
-
$1,257 AUD
View
Retailer 13
-
$1,463 AUD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$1,466 AUD
View
B+
Retailer 15
-
$1,496 AUD
View
B
Retailer 16
-
$1,557 AUD
View
B
Retailer 17
-
$1,713 AUD
View
Most Expensive
B
Reve Diamonds
D4966D4EB · Nov 6
$1,754 AUD
$1,205 USD
View
17 more retailers have this diamond
Prices start from $330 AUDSave up to $1,423 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
1.55ct Cushion
$330 AUD