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Radiant|Lab Grown|IGI

4.03ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG807666266

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

Certificate IGI LG807666266

Diamond specifications and retailer prices

From $1,684 AUD
$1,180 USD
As of November 2, 2026
Save $11,287 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,971 AUD at Brilliant Earth · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807666266 or 807666266. Listed at 13 retailers as of November 2, 2026, with prices from $1,684 to $12,971, a $11,287 spread on the same certified stone. Brilliant Earth lists it at $12,971. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807666266
Dimensions11.56 × 7.85 × 5.06 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm7.85 mm4.03 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807666266
Side View
Table 63.0%Crown 43.9°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 64.5%

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 2
Current: $12,971 AUD|Low: $1,428 AUD|High: $12,971 AUD|Avg: $4,381 AUD|+45.2%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$1,428 AUD
Retailer 13$1,684 AUD
Retailer 11$1,717 AUD
Retailer 17$2,103 AUD
Retailer 4$2,296 AUD
Retailer 2$2,502 AUD
Retailer 14$3,320 AUD
Retailer 12$3,529 AUD
Retailer 8$3,706 AUD
Retailer 19$4,023 AUD
Retailer 6$4,088 AUD
Retailer 9$4,636 AUD
Retailer 3$4,971 AUD
Retailer 10$5,138 AUD
Retailer 7$5,498 AUD
Retailer 16$5,616 AUD
Retailer 15$10,870 AUD
Retailer 18$11,429 AUD
Brilliant Earth$12,971 AUD

24 data points across 19 retailers

13 retailers$1,684 AUD to $12,971 AUD

A
Cheapest Retailer
-
$1,684 AUD
$1,180 USD
Retailer 2
-
$1,717 AUD
HK$9,400 HKD
View
Price last confirmed 59 days ago
A
Retailer 3
-
$2,103 AUD
$1,474 USD
View
A
Retailer 4
-
$2,502 AUD
€1,670 EUR
View
B+
Retailer 5
-
$3,320 AUD
$2,327 USD
View
B+
Retailer 6
-
$3,529 AUD
View
B+
Retailer 7
-
$4,023 AUD
$2,819 USD
View
B
Retailer 8
-
$5,616 AUD
£3,099 GBP
View
Retailer 9
-
$5,828 AUD
$4,085 USD
View
Price last confirmed 54 days ago
Retailer 10
-
$8,932 AUD
$6,260 USD
View
Price last confirmed 39 days ago
B
Retailer 11
-
$10,870 AUD
$7,618 USD
View
B
Retailer 12
-
$11,429 AUD
$8,010 USD
View
Most Expensive
B
Brilliant Earth
22171834A · Nov 2
$12,971 AUD
$9,090 USD
View
12 more retailers have this diamond
Prices start from $1,684 AUDSave up to $11,287 AUD

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
$1,684 AUD