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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 $1,562 NZD
$879 USD
As of November 2, 2026
Save $5,270 NZD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,176 NZD 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: $2,909 NZD|Low: $1,514 NZD|High: $6,989 NZD|Avg: $3,627 NZD|+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$1,562 NZD
Retailer 6$1,701 NZD
Retailer 10$1,749 NZD
Retailer 18$1,813 NZD
Retailer 14$1,831 NZD
Retailer 2$2,093 NZD
Retailer 7$2,124 NZD
Retailer 21$2,371 NZD
Retailer 12$2,789 NZD
Retailer 1$2,909 NZD
Retailer 20$3,858 NZD
Retailer 16$3,884 NZD
Retailer 17$4,033 NZD
Retailer 5$4,557 NZD
Retailer 8$5,011 NZD
Retailer 3$5,097 NZD
Retailer 15$5,671 NZD
Retailer 4$5,696 NZD
Retailer 11$6,292 NZD
Retailer 19$6,832 NZD
Retailer 13$6,964 NZD

40 data points across 21 retailers

22 retailers$1,562 NZD to $6,832 NZD

A
Cheapest Retailer
-
$1,562 NZD
$879 USD
A
Retailer 2
-
$1,701 NZD
$957 USD
View
A
Retailer 3
-
$1,749 NZD
$984 USD
View
Final sale: no returns
A
Retailer 4
-
$1,813 NZD
$1,020 USD
View
Retailer 5
-
$1,831 NZD
$1,030 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,093 NZD
HK$9,200 HKD
View
A
Retailer 7
-
$2,124 NZD
$1,195 USD
View
A
Retailer 8
-
$2,371 NZD
$1,334 USD
View
A
Retailer 9
-
$2,789 NZD
£1,236 GBP
View
A
Retailer 10
-
$2,909 NZD
$1,637 USD
View
B+
Retailer 11
-
$3,858 NZD
ZAR 35,071 ZAR
View
B+
Retailer 12
-
$3,884 NZD
A$3,362 AUD
View
B+
Retailer 13
-
$4,033 NZD
$2,269 USD
View
B+
Retailer 14
-
$4,557 NZD
$2,564 USD
View
B+
Retailer 15
-
$5,011 NZD
£2,220 GBP
View
B+
Retailer 16
-
$5,097 NZD
$2,868 USD
View
B
Retailer 17
-
$5,671 NZD
$3,191 USD
View
B
Retailer 18
-
$5,696 NZD
$3,205 USD
View
B
Retailer 19
-
$6,292 NZD
$3,540 USD
View
B
Retailer 20
-
$6,832 NZD
£3,027 GBP
View
Retailer 21
-
$6,964 NZD
A$6,028 AUD
View
Price last confirmed 30 days ago
Most Expensive
Rare Carat
C505-19 · Aug 4
$9,176 NZD
$5,163 USD
View
Price last confirmed 90 days ago
21 more retailers have this diamond
Prices start from $1,562 NZDSave up to $5,270 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
$1,562 NZD