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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 $1,219 NZD
£540 GBP
As of November 2, 2026
Save $4,350 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,568 NZD at MOH London · As of November 3, 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 November 2, 2026, with prices from $1,219 to $5,568, a $4,350 spread on the same certified stone. MOH London lists it at $5,568. 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: $5,568 NZD|Low: $1,218 NZD|High: $5,636 NZD|Avg: $2,958 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3$1,219 NZD
Retailer 7$1,322 NZD
Retailer 4$1,635 NZD
Retailer 2$2,091 NZD
Retailer 6$2,159 NZD
Retailer 8$4,117 NZD
Retailer 5$4,509 NZD
MOH London$5,568 NZD

41 data points across 8 retailers

10 retailers$1,219 NZD to $5,568 NZD

A
Cheapest Retailer
-
$1,219 NZD
£540 GBP
Retailer 2
-
$1,322 NZD
$744 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,635 NZD
$920 USD
View
A
Retailer 4
-
$2,091 NZD
£926 GBP
View
B+
Retailer 5
-
$2,159 NZD
$1,215 USD
View
A
Retailer 6
-
$3,178 NZD
$1,788 USD
View
B+
Retailer 7
-
$4,117 NZD
£1,824 GBP
View
B+
Retailer 8
-
$4,509 NZD
$2,537 USD
View
B+
Retailer 9
-
$4,561 NZD
$2,566 USD
View
Most Expensive
B+
MOH London
LG821661466 · Nov 3
$5,568 NZD
£2,467 GBP
View
9 more retailers have this diamond
Prices start from $1,219 NZDSave up to $4,350 NZD

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
$1,219 NZD