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Cushion|Lab Grown|IGI

4.55ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG792658548

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792658548

Diamond specifications and retailer prices

From $916 AUD
£505 GBP
As of October 27, 2026
Save $4,578 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,494 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.55ct lab-grown cushion diamond

This 4.55ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG792658548 or 792658548. Listed at 16 retailers as of October 27, 2026, with prices from $916 to $5,494, a $4,578 spread on the same certified stone. Brilliant Earth lists it at $5,494. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.55
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792658548
Dimensions11.31 × 8.16 × 5.59 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm8.16 mm4.55 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792658548
Side View
Table 65.0%Crown 34.5°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 68.5%

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: Oct 27
Current: $5,494 AUD|Low: $912 AUD|High: $10,687 AUD|Avg: $3,052 AUD|-48.6%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 14$916 AUD
Retailer 5$955 AUD
Retailer 11$1,132 AUD
Retailer 16$1,241 AUD
Retailer 10$1,519 AUD
Retailer 8$1,531 AUD
Retailer 3$1,622 AUD
Retailer 15$1,645 AUD
Retailer 2$2,286 AUD
Retailer 7$2,571 AUD
Retailer 9$3,088 AUD
Retailer 13$3,303 AUD
Retailer 4$3,377 AUD
Retailer 6$4,395 AUD
Retailer 17$4,599 AUD
Retailer 12$4,613 AUD
Brilliant Earth$5,494 AUD

40 data points across 17 retailers

16 retailers$916 AUD to $5,494 AUD

A
Cheapest Retailer
-
$916 AUD
£505 GBP
A
Retailer 2
-
$1,132 AUD
HK$6,200 HKD
View
Retailer 3
-
$1,241 AUD
$870 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$1,519 AUD
€1,014 EUR
View
Retailer 5
-
$1,531 AUD
$1,073 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,622 AUD
$1,137 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,645 AUD
£908 GBP
View
B+
Retailer 8
-
$2,286 AUD
$1,602 USD
View
B+
Retailer 9
-
$2,571 AUD
$1,802 USD
View
Retailer 10
-
$3,088 AUD
£1,704 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,303 AUD
SGD 3,128 SGD
View
Retailer 12
-
$3,377 AUD
$2,367 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$4,395 AUD
$3,080 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$4,599 AUD
£2,538 GBP
View
B
Retailer 15
-
$4,613 AUD
$3,233 USD
View
Most Expensive
B
Brilliant Earth
19083263A · Nov 2
$5,494 AUD
$3,850 USD
View
15 more retailers have this diamond
Prices start from $916 AUDSave up to $4,578 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
4.55ct Cushion
$916 AUD