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Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG626496017

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626496017

Diamond specifications and retailer prices

From $1,697 NZD
$955 USD
As of November 3, 2026
Save $5,526 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,223 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.52ct lab-grown cushion diamond

This 4.52ct 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 LG626496017 or 626496017. Listed at 13 retailers as of October 31, 2026, with prices from $1,697 to $7,223, a $5,526 spread on the same certified stone. Blue Nile lists it at $7,223. 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

4.52
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626496017
Dimensions9.60 × 9.44 × 6.43 mm
L/W Ratio1.02
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
9.60 mm9.44 mm4.52 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626496017
Side View
Table 62.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $7,223 NZD|Low: $1,108 NZD|High: $7,223 NZD|Avg: $3,699 NZD
Blue Nile
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
November 3, 2026
Retailer 11$1,283 NZD
Retailer 3$1,385 NZD
Retailer 10$1,697 NZD
Retailer 9$2,030 NZD
Retailer 12$2,163 NZD
Retailer 2$2,215 NZD
Retailer 15$2,254 NZD
Retailer 13$3,171 NZD
Retailer 14$4,307 NZD
Retailer 4$4,722 NZD
Retailer 5$4,774 NZD
Retailer 6$5,447 NZD
Retailer 8$5,830 NZD
Retailer 7$6,807 NZD
Blue Nile$7,223 NZD

39 data points across 15 retailers

13 retailers$1,697 NZD to $7,223 NZD

Retailer 1
-
$1,385 NZD
$779 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$1,697 NZD
$955 USD
View
A
Retailer 3
-
$2,030 NZD
€1,088 EUR
View
A
Retailer 4
-
$2,163 NZD
$1,217 USD
View
A
Retailer 5
-
$2,215 NZD
£981 GBP
View
B+
Retailer 6
-
$2,254 NZD
$1,268 USD
View
A
Retailer 7
-
$3,171 NZD
$1,784 USD
View
B+
Retailer 8
-
$4,307 NZD
£1,908 GBP
View
B
Retailer 9
-
$4,722 NZD
$2,657 USD
View
Retailer 10
-
$4,774 NZD
$2,686 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$5,830 NZD
£2,583 GBP
View
B
Retailer 12
-
$6,807 NZD
$3,830 USD
View
Most Expensive
B
Blue Nile
25255763 · Oct 31
$7,223 NZD
$4,064 USD
View
12 more retailers have this diamond
Prices start from $1,697 NZDSave up to $5,526 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
4.52ct Cushion
$1,697 NZD