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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG844635539

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

Certificate IGI LG844635539

Diamond specifications and retailer prices

From $1,180 NZD
£524 GBP
As of November 1, 2026
Save $10,832 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,012 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844635539 or 844635539. Listed at 11 retailers as of October 31, 2026, with prices from $1,180 to $12,012, a $10,832 spread on the same certified stone. Brilliant Earth lists it at $12,012. 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

4.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844635539
Dimensions9.07 × 8.78 × 5.65 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm8.78 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844635539
Side View
Table 65.0%Crown 40°Girdle: Slightly ThickPavilion 34.6°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 1
Current: $12,012 NZD|Low: $1,180 NZD|High: $13,059 NZD|Avg: $4,067 NZD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$1,180 NZD
Retailer 7$1,641 NZD
Retailer 9$1,895 NZD
Retailer 10$1,934 NZD
Retailer 6$2,144 NZD
Retailer 8$2,814 NZD
Retailer 5$4,265 NZD
Retailer 11$4,562 NZD
Retailer 3$5,208 NZD
Retailer 2$5,570 NZD
Brilliant Earth$12,012 NZD

17 data points across 11 retailers

11 retailers$1,180 NZD to $12,012 NZD

A
Cheapest Retailer
-
$1,180 NZD
£524 GBP
A
Retailer 2
-
$1,641 NZD
$925 USD
View
B+
Retailer 3
-
$1,895 NZD
$1,068 USD
View
A
Retailer 4
-
$1,934 NZD
$1,090 USD
View
A
Retailer 5
-
$2,144 NZD
€1,151 EUR
View
A
Retailer 6
-
$2,814 NZD
ZAR 25,620 ZAR
View
B+
Retailer 7
-
$4,265 NZD
$2,404 USD
View
B+
Retailer 8
-
$4,562 NZD
$2,571 USD
View
Retailer 9
-
$5,208 NZD
$2,935 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$5,570 NZD
£2,472 GBP
View
Most Expensive
B
Brilliant Earth
22154143A · Oct 31
$12,012 NZD
$6,770 USD
View
10 more retailers have this diamond
Prices start from $1,180 NZDSave up to $10,832 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
4.03ct Radiant
$1,180 NZD