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 $879 USD
As of October 30, 2026
Save $2,965 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,163 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,569 USD|Low: $852 USD|High: $3,933 USD|Avg: $2,075 USD|-1.8%
Retailer 1
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Retailer 21
November 1, 2026
Retailer 8$879 USD
Retailer 5$957 USD
Retailer 9$984 USD
Retailer 17$1,020 USD
Retailer 14$1,030 USD
Retailer 21$1,178 USD
Retailer 6$1,195 USD
Retailer 20$1,334 USD
Retailer 11$1,460 USD
Retailer 1$1,569 USD
Retailer 19$2,171 USD
Retailer 15$2,185 USD
Retailer 16$2,269 USD
Retailer 4$2,564 USD
Retailer 7$2,819 USD
Retailer 2$2,868 USD
Retailer 12$3,191 USD
Retailer 3$3,205 USD
Retailer 10$3,540 USD
Retailer 18$3,844 USD
Retailer 13$3,918 USD

39 data points across 21 retailers

22 retailers$879 USD to $3,844 USD

A
Cheapest Retailer
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$879 USD
A
Retailer 2
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$957 USD
View
A
Retailer 3
-
$984 USD
View
Final sale: no returns
A
Retailer 4
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$1,020 USD
View
Retailer 5
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$1,030 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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$1,178 USD
HK$9,200 HKD
View
A
Retailer 7
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$1,195 USD
View
A
Retailer 8
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$1,334 USD
View
A
Retailer 9
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$1,460 USD
View
A
Retailer 10
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$1,569 USD
£1,236 GBP
View
B+
Retailer 11
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$2,171 USD
ZAR 35,071 ZAR
View
B+
Retailer 12
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$2,185 USD
A$3,362 AUD
View
B+
Retailer 13
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$2,269 USD
View
B+
Retailer 14
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$2,564 USD
View
B+
Retailer 15
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$2,819 USD
£2,220 GBP
View
B+
Retailer 16
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$2,868 USD
View
B
Retailer 17
-
$3,191 USD
View
B
Retailer 18
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$3,205 USD
View
B
Retailer 19
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$3,540 USD
View
B
Retailer 20
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$3,844 USD
£3,027 GBP
View
Retailer 21
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$3,918 USD
A$6,028 AUD
View
Price last confirmed 29 days ago
Most Expensive
Rare Carat
C505-19 · Aug 4
$5,163 USD
View
Price last confirmed 89 days ago
21 more retailers have this diamond
Prices start from $879 USDSave up to $2,965 USD

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
$879 USD