Radiant|Lab Grown|IGI

4.57ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG782681125

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782681125

Diamond specifications and retailer prices

From $2,090 NZD
$1,176 USD
As of November 2, 2026
Save $3,311 NZD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,401 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.57ct lab-grown radiant diamond

This 4.57ct lab-grown radiant 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 LG782681125 or 782681125. Listed at 6 retailers as of November 1, 2026, with prices from $2,090 to $5,401, a $3,311 spread on the same certified stone. MOH London lists it at $5,401. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782681125
Dimensions12.65 × 7.79 × 5.02 mm
L/W Ratio1.62
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm7.79 mm4.57 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782681125
Side View
Table 66.0%Crown 44°Girdle: MediumPavilion 28.8°Culet: NoneDepth 64.4%

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 2
Current: $5,401 NZD|Low: $1,962 NZD|High: $5,467 NZD|Avg: $3,147 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$2,090 NZD
Retailer 3$2,101 NZD
Retailer 2$2,148 NZD
Retailer 5$3,204 NZD
Retailer 6$4,427 NZD
MOH London$5,401 NZD

32 data points across 6 retailers

6 retailers$2,090 NZD to $5,401 NZD

A
Cheapest Retailer
-
$2,090 NZD
$1,176 USD
B+
Retailer 2
-
$2,101 NZD
$1,182 USD
View
A
Retailer 3
-
$2,148 NZD
£951 GBP
View
B+
Retailer 4
-
$3,204 NZD
$1,803 USD
View
B
Retailer 5
-
$4,427 NZD
$2,491 USD
View
Most Expensive
B
MOH London
LG782681125 · Nov 1
$5,401 NZD
£2,393 GBP
View
5 more retailers have this diamond
Prices start from $2,090 NZDSave up to $3,311 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 Radiant
$2,090 NZD