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Cushion|Lab Grown|IGI

4.54ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG821661466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG821661466

Diamond specifications and retailer prices

From $976 AUD
£540 GBP
As of November 2, 2026
Save $3,508 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,484 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.54ct lab-grown cushion diamond

This 4.54ct 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 LG821661466 or 821661466. Listed at 10 retailers as of October 29, 2026, with prices from $976 to $4,484, a $3,508 spread on the same certified stone. MOH London lists it at $4,484. 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

4.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661466
Dimensions10.45 × 9.78 × 6.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm9.78 mm4.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661466
Side View
Table 61.0%Crown 33.3°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.1%

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 2
Current: $4,484 AUD|Low: $976 AUD|High: $4,515 AUD|Avg: $2,369 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$976 AUD
Retailer 7$1,059 AUD
Retailer 4$1,310 AUD
Retailer 3$1,677 AUD
Retailer 6$1,730 AUD
Retailer 8$3,298 AUD
Retailer 5$3,612 AUD
MOH London$4,484 AUD

41 data points across 8 retailers

10 retailers$976 AUD to $4,484 AUD

A
Cheapest Retailer
-
$976 AUD
£540 GBP
Retailer 2
-
$1,059 AUD
$744 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,310 AUD
$920 USD
View
A
Retailer 4
-
$1,677 AUD
£928 GBP
View
B+
Retailer 5
-
$1,730 AUD
$1,215 USD
View
A
Retailer 6
-
$2,545 AUD
$1,788 USD
View
B+
Retailer 7
-
$3,298 AUD
£1,824 GBP
View
B+
Retailer 8
-
$3,612 AUD
$2,537 USD
View
B+
Retailer 9
-
$3,654 AUD
$2,566 USD
View
Most Expensive
B+
MOH London
LG821661466 · Oct 29
$4,484 AUD
£2,480 GBP
View
9 more retailers have this diamond
Prices start from $976 AUDSave up to $3,508 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
4.54ct Cushion
$976 AUD