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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG833671699

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833671699

Diamond specifications and retailer prices

From $326 AUD
As of November 6, 2026
Save $1,417 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,743 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 LG833671699 or 833671699. Listed at 18 retailers as of November 6, 2026, with prices from $326 to $1,743, a $1,417 spread on the same certified stone. Reve Diamonds lists it at $1,743. 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 angle32.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671699
Dimensions7.88 × 6.01 × 4.09 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm6.01 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833671699
Side View
Table 66.0%Crown 32.1°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 68.1%

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: $591 AUD|Low: $326 AUD|High: $2,896 AUD|Avg: $1,067 AUD|-1.7%
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
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Retailer 17
Reve Diamonds
November 6, 2026
Retailer 15$326 AUD
Retailer 6$409 AUD
Retailer 11$422 AUD
Retailer 1$591 AUD
Retailer 10$614 AUD
Retailer 17$630 AUD
Retailer 13$659 AUD
Retailer 9$742 AUD
Retailer 12$767 AUD
Retailer 8$950 AUD
Retailer 5$1,185 AUD
Retailer 16$1,244 AUD
Retailer 4$1,447 AUD
Retailer 7$1,455 AUD
Retailer 2$1,479 AUD
Retailer 3$1,543 AUD
Retailer 14$1,693 AUD
Reve Diamonds$1,743 AUD

32 data points across 18 retailers

18 retailers$326 AUD to $1,743 AUD

A
Cheapest Retailer
-
$326 AUD
Final sale: no returns
A
Retailer 2
-
$409 AUD
View
A
Retailer 3
-
$422 AUD
View
A
Retailer 4
-
$591 AUD
View
A
Retailer 5
-
$614 AUD
View
B+
Retailer 6
-
$630 AUD
View
A
Retailer 7
-
$659 AUD
View
Retailer 8
-
$742 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$767 AUD
View
B+
Retailer 10
-
$950 AUD
View
B+
Retailer 11
-
$1,185 AUD
View
B+
Retailer 12
-
$1,244 AUD
View
B+
Retailer 13
-
$1,447 AUD
View
Retailer 14
-
$1,455 AUD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$1,479 AUD
View
B+
Retailer 16
-
$1,543 AUD
View
B
Retailer 17
-
$1,693 AUD
View
Most Expensive
B
Reve Diamonds
E3D6E3EDB · Nov 6
$1,743 AUD
$1,197 USD
View
17 more retailers have this diamond
Prices start from $326 AUDSave up to $1,417 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
$326 AUD