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Cushion|Lab Grown|IGI

4.56ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG826673994

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826673994

Diamond specifications and retailer prices

From $936 AUD
£518 GBP
As of October 27, 2026
Save $4,559 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,495 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown cushion diamond

This 4.56ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826673994 or 826673994. Listed at 16 retailers as of October 27, 2026, with prices from $936 to $5,495, a $4,559 spread on the same certified stone. Brilliant Earth lists it at $5,495. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673994
Dimensions11.62 × 8.32 × 5.53 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.32 mm4.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673994
Side View
Table 61.0%Crown 33.2°Girdle: MED-VTKPavilion 31.8°Culet: NoneDepth 66.5%

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: $5,495 AUD|Low: $934 AUD|High: $5,495 AUD|Avg: $2,924 AUD
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
October 31, 2026
Retailer 15$936 AUD
Retailer 5$977 AUD
Retailer 11$1,166 AUD
Retailer 14$1,253 AUD
Retailer 2$1,555 AUD
Retailer 17$1,657 AUD
Retailer 16$1,684 AUD
Retailer 10$2,311 AUD
Retailer 3$2,584 AUD
Retailer 7$3,146 AUD
Retailer 13$3,377 AUD
Retailer 6$3,455 AUD
Retailer 9$4,399 AUD
Retailer 8$4,407 AUD
Retailer 4$4,704 AUD
Retailer 12$4,725 AUD
Brilliant Earth$5,495 AUD

31 data points across 17 retailers

16 retailers$936 AUD to $5,495 AUD

A
Cheapest Retailer
-
$936 AUD
£518 GBP
A
Retailer 2
-
$1,166 AUD
HK$6,400 HKD
View
A
Retailer 3
-
$1,253 AUD
$880 USD
View
A
Retailer 4
-
$1,555 AUD
€1,040 EUR
View
B+
Retailer 5
-
$1,657 AUD
$1,164 USD
View
A
Retailer 6
-
$1,684 AUD
£932 GBP
View
A
Retailer 7
-
$2,311 AUD
$1,623 USD
View
A
Retailer 8
-
$2,584 AUD
$1,815 USD
View
Retailer 9
-
$3,146 AUD
£1,740 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,377 AUD
SGD 3,206 SGD
View
B+
Retailer 11
-
$3,455 AUD
$2,427 USD
View
Retailer 12
-
$4,399 AUD
$3,090 USD
View
Price last confirmed 18 days ago
Retailer 13
-
$4,407 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$4,704 AUD
£2,602 GBP
View
B
Retailer 15
-
$4,725 AUD
$3,319 USD
View
Most Expensive
B
Brilliant Earth
21013608A · Oct 31
$5,495 AUD
$3,860 USD
View
15 more retailers have this diamond
Prices start from $936 AUDSave up to $4,559 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
4.56ct Cushion
$936 AUD