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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG634499999

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634499999

Diamond specifications and retailer prices

From $604 AUD
€403 EUR
As of November 2, 2026
Save $1,537 AUD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,140 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634499999 or 634499999. Listed at 11 retailers as of November 2, 2026, with prices from $604 to $2,140, a $1,537 spread on the same certified stone. Brilliant Earth lists it at $2,140. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634499999
Dimensions6.79 × 6.71 × 4.45 mm
L/W Ratio1.01
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
6.79 mm6.71 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634499999
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.3%

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 2
Current: $2,140 AUD|Low: $338 AUD|High: $2,454 AUD|Avg: $1,065 AUD|-6.8%
Brilliant Earth
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
November 3, 2026
Retailer 5$338 AUD
Retailer 10$483 AUD
Retailer 8$604 AUD
Retailer 14$668 AUD
Retailer 2$723 AUD
Retailer 13$728 AUD
Retailer 12$863 AUD
Retailer 6$1,240 AUD
Retailer 9$1,256 AUD
Retailer 3$1,337 AUD
Retailer 4$1,504 AUD
Retailer 7$1,573 AUD
Retailer 11$1,597 AUD
Brilliant Earth$2,140 AUD

40 data points across 14 retailers

11 retailers$604 AUD to $2,140 AUD

A
Cheapest Retailer
-
$604 AUD
€403 EUR
A
Retailer 2
-
$668 AUD
$468 USD
View
A
Retailer 3
-
$723 AUD
£399 GBP
View
A
Retailer 4
-
$728 AUD
$510 USD
View
A
Retailer 5
-
$863 AUD
$605 USD
View
B+
Retailer 6
-
$1,256 AUD
$880 USD
View
Retailer 7
-
$1,337 AUD
$937 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$1,504 AUD
$1,054 USD
View
B+
Retailer 9
-
$1,573 AUD
£868 GBP
View
B
Retailer 10
-
$1,597 AUD
$1,119 USD
View
Most Expensive
B
Brilliant Earth
10435442A · Nov 2
$2,140 AUD
$1,500 USD
View
10 more retailers have this diamond
Prices start from $604 AUDSave up to $1,537 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
$604 AUD