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Cushion|Lab Grown|IGI

4.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG658482202

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG658482202

Diamond specifications and retailer prices

From $1,476 NZD
HK$6,500 HKD
As of November 1, 2026
Save $4,542 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,018 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG658482202 or 658482202. Listed at 12 retailers as of November 1, 2026, with prices from $1,476 to $6,018, a $4,542 spread on the same certified stone. With Clarity lists it at $6,018. 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

4.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658482202
Dimensions9.56 × 9.50 × 6.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm9.50 mm4.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658482202
Side View
Table 64.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.4%

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 1
Current: $1,486 NZD|Low: $1,476 NZD|High: $9,258 NZD|Avg: $4,068 NZD|-0.3%
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
Retailer 14
With Clarity
November 2, 2026
Retailer 13$1,476 NZD
Retailer 1$1,486 NZD
Retailer 10$1,579 NZD
Retailer 11$1,952 NZD
Retailer 8$2,042 NZD
Retailer 2$2,065 NZD
Retailer 14$2,466 NZD
Retailer 12$2,685 NZD
Retailer 9$2,702 NZD
Retailer 3$4,359 NZD
Retailer 7$5,856 NZD
With Clarity$6,018 NZD
Retailer 6$6,249 NZD
Retailer 5$7,967 NZD
Retailer 4$9,258 NZD

7 data points across 15 retailers

12 retailers$1,476 NZD to $6,018 NZD

A
Cheapest Retailer
-
$1,476 NZD
HK$6,500 HKD
A
Retailer 2
-
$1,486 NZD
£660 GBP
View
A
Retailer 3
-
$1,579 NZD
$890 USD
View
A
Retailer 4
-
$1,952 NZD
$1,100 USD
View
A
Retailer 5
-
$2,042 NZD
€1,096 EUR
View
B+
Retailer 6
-
$2,065 NZD
$1,164 USD
View
A
Retailer 7
-
$2,466 NZD
$1,390 USD
View
A
Retailer 8
-
$2,685 NZD
ZAR 24,451 ZAR
View
A
Retailer 9
-
$2,702 NZD
A$2,343 AUD
View
B+
Retailer 10
-
$4,359 NZD
$2,457 USD
View
B+
Retailer 11
-
$5,856 NZD
£2,599 GBP
View
Most Expensive
B+
With Clarity
658482202 · Nov 2
$6,018 NZD
$3,392 USD
View
11 more retailers have this diamond
Prices start from $1,476 NZDSave up to $4,542 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
4.50ct Cushion
$1,476 NZD