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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG546223549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG546223549

Diamond specifications and retailer prices

From $626 NZD
$353 USD
As of November 1, 2026
Save $3,340 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,966 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223549 or 546223549. Listed at 15 retailers as of October 27, 2026, with prices from $626 to $3,966, a $3,340 spread on the same certified stone. Queensmith lists it at $3,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546223549
Dimensions7.33 × 7.24 × 4.51 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
7.33 mm7.24 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546223549
Side View
Table 59.5%Crown 34.3°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 1
Current: $1,236 NZD|Low: $626 NZD|High: $2,928 NZD|Avg: $1,596 NZD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$626 NZD
Retailer 11$694 NZD
Retailer 10$814 NZD
Retailer 12$1,047 NZD
Retailer 2$1,127 NZD
Retailer 6$1,195 NZD
Retailer 1$1,236 NZD
Retailer 3$1,293 NZD
Retailer 9$1,616 NZD
Retailer 8$2,661 NZD
Retailer 13$2,665 NZD
Retailer 5$2,704 NZD
Retailer 7$2,778 NZD

44 data points across 13 retailers

15 retailers$626 NZD to $3,966 NZD

A
Cheapest Retailer
-
$626 NZD
$353 USD
Final sale: no returns
Retailer 2
-
$694 NZD
$391 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,047 NZD
$590 USD
View
A
Retailer 4
-
$1,112 NZD
$627 USD
View
A
Retailer 5
-
$1,127 NZD
$635 USD
View
A
Retailer 6
-
$1,195 NZD
ZAR 10,884 ZAR
View
A
Retailer 7
-
$1,236 NZD
£548 GBP
View
B+
Retailer 8
-
$1,293 NZD
$729 USD
View
B+
Retailer 9
-
$1,616 NZD
A$1,401 AUD
View
B
Retailer 10
-
$2,310 NZD
$1,302 USD
View
B
Retailer 11
-
$2,661 NZD
$1,500 USD
View
B
Retailer 12
-
$2,665 NZD
$1,502 USD
View
Retailer 13
-
$2,704 NZD
£1,200 GBP
View
Price last confirmed 26 days ago
B
Retailer 14
-
$2,778 NZD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG546223549 · Oct 27
$3,966 NZD
£1,760 GBP
View
14 more retailers have this diamond
Prices start from $626 NZDSave up to $3,340 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
1.65ct Cushion
$626 NZD