CaratHunter
Plans
Cushion|Lab Grown|IGI

4.57ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG787602393

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787602393

Diamond specifications and retailer prices

From $1,592 NZD
£705 GBP
As of October 30, 2026
Save $11,435 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,028 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.57ct lab-grown cushion diamond

This 4.57ct 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 LG787602393 or 787602393. Listed at 12 retailers as of October 30, 2026, with prices from $1,592 to $13,028, a $11,435 spread on the same certified stone. Brilliant Earth lists it at $13,028. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787602393
Dimensions10.57 × 9.79 × 6.13 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm9.79 mm4.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787602393
Side View
Table 62.0%Crown 34°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.6%

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: Oct 30
Current: $13,028 NZD|Low: $1,592 NZD|High: $13,028 NZD|Avg: $4,312 NZD
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 12$1,592 NZD
Retailer 11$1,875 NZD
Retailer 2$2,193 NZD
Retailer 15$2,202 NZD
Retailer 8$2,401 NZD
Retailer 14$2,574 NZD
Retailer 9$2,611 NZD
Retailer 4$4,253 NZD
Retailer 6$4,415 NZD
Retailer 7$4,486 NZD
Retailer 5$5,086 NZD
Retailer 10$5,630 NZD
Retailer 3$6,595 NZD
Retailer 16$7,385 NZD
Retailer 13$11,943 NZD
Brilliant Earth$13,028 NZD

15 data points across 16 retailers

12 retailers$1,592 NZD to $13,028 NZD

A
Cheapest Retailer
-
$1,592 NZD
£705 GBP
A
Retailer 2
-
$1,875 NZD
$1,055 USD
View
A
Retailer 3
-
$2,193 NZD
$1,234 USD
View
B+
Retailer 4
-
$2,202 NZD
$1,239 USD
View
A
Retailer 5
-
$2,574 NZD
$1,448 USD
View
A
Retailer 6
-
$2,611 NZD
€1,399 EUR
View
B+
Retailer 7
-
$4,253 NZD
$2,393 USD
View
B+
Retailer 8
-
$5,630 NZD
A$4,873 AUD
View
Retailer 9
-
$6,595 NZD
£2,922 GBP
View
Price last confirmed 14 days ago
B
Retailer 10
-
$7,385 NZD
$4,155 USD
View
B
Retailer 11
-
$11,943 NZD
$6,720 USD
View
Most Expensive
B
Brilliant Earth
21044964A · Nov 2
$13,028 NZD
$7,330 USD
View
11 more retailers have this diamond
Prices start from $1,592 NZDSave up to $11,435 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
4.57ct Cushion
$1,592 NZD