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Radiant|Lab Grown|IGI

4.06ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG817696086

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

Certificate IGI LG817696086

Diamond specifications and retailer prices

From $1,589 NZD
$894 USD
As of November 1, 2026
Save $9,306 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,895 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817696086 or 817696086. Listed at 17 retailers as of November 1, 2026, with prices from $1,589 to $10,895, a $9,306 spread on the same certified stone. Brilliant Earth lists it at $10,895. 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

4.06
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696086
Dimensions11.37 × 8.00 × 5.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm8.00 mm4.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696086
Side View
Table 68.0%Crown 38.7°Girdle: MediumPavilion 36.4°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,895 NZD|Low: $1,589 NZD|High: $11,001 NZD|Avg: $4,643 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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 12$1,589 NZD
Retailer 6$1,635 NZD
Retailer 15$2,008 NZD
Retailer 14$2,426 NZD
Retailer 11$2,601 NZD
Retailer 10$2,980 NZD
Retailer 2$3,595 NZD
Retailer 7$3,629 NZD
Retailer 9$3,880 NZD
Retailer 3$4,580 NZD
Retailer 4$5,300 NZD
Retailer 5$5,865 NZD
Retailer 13$6,349 NZD
Retailer 8$7,740 NZD
Retailer 16$8,096 NZD
Brilliant Earth$10,895 NZD

22 data points across 16 retailers

17 retailers$1,589 NZD to $10,895 NZD

A
Cheapest Retailer
-
$1,589 NZD
$894 USD
A
Retailer 2
-
$1,635 NZD
$920 USD
View
Final sale: no returns
A
Retailer 3
-
$2,008 NZD
$1,130 USD
View
A
Retailer 4
-
$2,426 NZD
$1,365 USD
View
A
Retailer 5
-
$2,601 NZD
£1,152 GBP
View
A
Retailer 6
-
$2,980 NZD
€1,597 EUR
View
B+
Retailer 7
-
$3,595 NZD
ZAR 32,676 ZAR
View
B+
Retailer 8
-
$3,629 NZD
A$3,141 AUD
View
B+
Retailer 9
-
$3,880 NZD
$2,183 USD
View
B+
Retailer 10
-
$4,580 NZD
$2,577 USD
View
B+
Retailer 11
-
$5,300 NZD
$2,982 USD
View
B+
Retailer 12
-
$5,865 NZD
$3,300 USD
View
B
Retailer 13
-
$6,349 NZD
£2,813 GBP
View
Retailer 14
-
$7,065 NZD
A$6,116 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$7,740 NZD
$4,355 USD
View
B
Retailer 16
-
$8,096 NZD
$4,555 USD
View
Most Expensive
B
Brilliant Earth
20841449A · Nov 2
$10,895 NZD
$6,130 USD
View
16 more retailers have this diamond
Prices start from $1,589 NZDSave up to $9,306 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
4.06ct Radiant
$1,589 NZD