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Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811684497

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

Certificate IGI LG811684497

Diamond specifications and retailer prices

From $1,162 NZD
$654 USD
As of November 2, 2026
Save $9,146 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,099 NZD at Brilliant Earth · As of October 17, 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 LG811684497 or 811684497. Listed at 18 retailers as of November 2, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle45.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811684497
Dimensions10.70 × 8.09 × 5.35 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm8.09 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811684497
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 66.1%

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: $13,099 NZD|Low: $1,114 NZD|High: $13,099 NZD|Avg: $4,045 NZD|+1.0%
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
November 2, 2026
Retailer 10$1,162 NZD
Retailer 13$1,264 NZD
Retailer 4$1,347 NZD
Retailer 11$1,347 NZD
Retailer 8$1,662 NZD
Retailer 5$2,092 NZD
Retailer 2$2,386 NZD
Retailer 7$3,166 NZD
Retailer 12$4,182 NZD
Retailer 9$5,216 NZD
Retailer 3$7,724 NZD
Retailer 6$8,982 NZD
Brilliant Earth$13,099 NZD

41 data points across 13 retailers

18 retailers$1,162 NZD to $10,308 NZD

A
Cheapest Retailer
-
$1,162 NZD
$654 USD
A
Retailer 2
-
$1,264 NZD
$711 USD
View
A
Retailer 3
-
$1,299 NZD
$731 USD
View
Final sale: no returns
A
Retailer 4
-
$1,347 NZD
$758 USD
View
Retailer 5
-
$1,347 NZD
$758 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,662 NZD
$935 USD
View
A
Retailer 7
-
$2,092 NZD
$1,177 USD
View
A
Retailer 8
-
$2,282 NZD
$1,284 USD
View
A
Retailer 9
-
$2,386 NZD
£1,057 GBP
View
B+
Retailer 10
-
$3,166 NZD
ZAR 28,775 ZAR
View
B+
Retailer 11
-
$4,182 NZD
$2,353 USD
View
B
Retailer 12
-
$4,632 NZD
£2,052 GBP
View
B
Retailer 13
-
$4,770 NZD
$2,684 USD
View
B+
Retailer 14
-
$5,216 NZD
$2,935 USD
View
B
Retailer 15
-
$7,724 NZD
$4,346 USD
View
B
Retailer 16
-
$8,982 NZD
$5,054 USD
View
B
Retailer 17
-
$10,308 NZD
$5,800 USD
View
Most Expensive
Brilliant Earth
20511135A · Oct 17
$13,099 NZD
$7,370 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $1,162 NZDSave up to $9,146 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
$1,162 NZD