CaratHunter
Plans
Cushion|Lab Grown|IGI

4.57ct L VS1 Cushion Lab Grown Diamond

ID • L/VS1 • IGI LG843641759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843641759

Diamond specifications and retailer prices

From $4,225 NZD
As of November 6, 2026
Save $4,375 NZD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,600 NZD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 4.57ct lab-grown cushion diamond

This 4.57ct lab-grown cushion sits in the three to five carat band, graded L colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641759 or 843641759. Listed at 6 retailers as of November 3, 2026, with prices from $4,225 to $8,600, a $4,375 spread on the same certified stone. Cape Diamonds lists it at $8,600. 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

4.57
Carat
L
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641759
Dimensions12.44 × 8.69 × 5.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
12.44 mm8.69 mm4.57 ctL / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641759
Side View
Table 50.0%Crown 37.3°Girdle: MED-STKPavilion 38.5°Culet: LargeDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,600 NZD|Low: $3,969 NZD|High: $9,305 NZD|Avg: $5,623 NZD|-6.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$4,225 NZD
Retailer 5$4,329 NZD
Retailer 4$4,526 NZD
Retailer 3$5,693 NZD
Retailer 2$6,308 NZD
Cape Diamonds$8,600 NZD

14 data points across 6 retailers

6 retailers$4,225 NZD to $8,600 NZD

B+
Cheapest Retailer
-
$4,225 NZD
B+
Retailer 2
-
$4,329 NZD
View
B+
Retailer 3
-
$4,526 NZD
View
B+
Retailer 4
-
$5,693 NZD
View
B
Retailer 5
-
$6,308 NZD
View
Most Expensive
B
Cape Diamonds
cert_843641759 · Nov 3
$8,600 NZD
ZAR 77,016 ZAR
View
5 more retailers have this diamond
Prices start from $4,225 NZDSave up to $4,375 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.

B+
4.57ct Cushion
$4,225 NZD