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Radiant|Lab Grown|IGI

4.03ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG768663426

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

Certificate IGI LG768663426

Diamond specifications and retailer prices

From $1,254 AUD
$879 USD
As of November 2, 2026
Save $4,231 AUD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,367 AUD at Rare Carat · As of August 4, 2026
View at Rare Carat

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 LG768663426 or 768663426. Listed at 22 retailers as of October 29, 2026, with a 337% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768663426
Dimensions11.52 × 7.80 × 5.20 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm7.80 mm4.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768663426
Side View
Table 64.0%Crown 42.1°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.7%

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: $2,336 AUD|Low: $1,216 AUD|High: $5,611 AUD|Avg: $2,912 AUD|+11.0%
Retailer 1
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 9$1,254 AUD
Retailer 6$1,366 AUD
Retailer 10$1,404 AUD
Retailer 18$1,455 AUD
Retailer 14$1,470 AUD
Retailer 2$1,680 AUD
Retailer 7$1,705 AUD
Retailer 21$1,903 AUD
Retailer 12$2,239 AUD
Retailer 1$2,336 AUD
Retailer 20$3,098 AUD
Retailer 16$3,118 AUD
Retailer 17$3,238 AUD
Retailer 5$3,659 AUD
Retailer 8$4,023 AUD
Retailer 3$4,092 AUD
Retailer 15$4,553 AUD
Retailer 4$4,573 AUD
Retailer 11$5,052 AUD
Retailer 19$5,485 AUD
Retailer 13$5,591 AUD

40 data points across 21 retailers

22 retailers$1,254 AUD to $5,485 AUD

A
Cheapest Retailer
-
$1,254 AUD
$879 USD
A
Retailer 2
-
$1,366 AUD
$957 USD
View
A
Retailer 3
-
$1,404 AUD
$984 USD
View
Final sale: no returns
A
Retailer 4
-
$1,455 AUD
$1,020 USD
View
Retailer 5
-
$1,470 AUD
$1,030 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,680 AUD
HK$9,200 HKD
View
A
Retailer 7
-
$1,705 AUD
$1,195 USD
View
A
Retailer 8
-
$1,903 AUD
$1,334 USD
View
A
Retailer 9
-
$2,239 AUD
£1,236 GBP
View
A
Retailer 10
-
$2,336 AUD
$1,637 USD
View
B+
Retailer 11
-
$3,098 AUD
ZAR 35,071 ZAR
View
B+
Retailer 12
-
$3,118 AUD
View
B+
Retailer 13
-
$3,238 AUD
$2,269 USD
View
B+
Retailer 14
-
$3,659 AUD
$2,564 USD
View
B+
Retailer 15
-
$4,023 AUD
£2,220 GBP
View
B+
Retailer 16
-
$4,092 AUD
$2,868 USD
View
B
Retailer 17
-
$4,553 AUD
$3,191 USD
View
B
Retailer 18
-
$4,573 AUD
$3,205 USD
View
B
Retailer 19
-
$5,052 AUD
$3,540 USD
View
B
Retailer 20
-
$5,485 AUD
£3,027 GBP
View
Retailer 21
-
$5,591 AUD
View
Price last confirmed 30 days ago
Most Expensive
Rare Carat
C505-19 · Aug 4
$7,367 AUD
$5,163 USD
View
Price last confirmed 90 days ago
21 more retailers have this diamond
Prices start from $1,254 AUDSave up to $4,231 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
$1,254 AUD