Radiant|Lab Grown|IGI

4.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG579377643

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

Certificate IGI LG579377643

Diamond specifications and retailer prices

From $940 USD
As of October 30, 2026
Save $7,410 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,350 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579377643 or 579377643. Listed at 21 retailers as of October 30, 2026, with prices from $940 to $8,350, a $7,410 spread on the same certified stone. Do Amore Diamonds lists it at $8,350. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579377643
Dimensions11.62 × 7.89 × 5.16 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.62 mm7.89 mm4.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579377643
Side View
Table 67.0%Crown 39.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.4%

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: $8,350 USD|Low: $824 USD|High: $8,350 USD|Avg: $2,398 USD|+14.1%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 8$940 USD
Retailer 19$1,023 USD
Retailer 13$1,074 USD
Retailer 4$1,091 USD
Retailer 6$1,091 USD
Retailer 17$1,265 USD
Retailer 5$1,289 USD
Retailer 10$1,475 USD
Retailer 14$1,722 USD
Retailer 11$1,746 USD
Retailer 9$2,256 USD
Retailer 20$2,350 USD
Retailer 16$2,562 USD
Retailer 15$2,579 USD
Retailer 18$2,935 USD
Retailer 3$3,322 USD
Retailer 7$3,411 USD
Retailer 2$4,082 USD
Retailer 12$4,283 USD
Do Amore Diamonds$8,350 USD

33 data points across 20 retailers

21 retailers$940 USD to $8,350 USD

A
Cheapest Retailer
-
$940 USD
A
Retailer 2
-
$1,023 USD
View
A
Retailer 3
-
$1,074 USD
£846 GBP
View
A
Retailer 4
-
$1,091 USD
View
Retailer 5
-
$1,091 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,265 USD
View
A
Retailer 7
-
$1,289 USD
View
B+
Retailer 8
-
$1,475 USD
View
B+
Retailer 9
-
$1,722 USD
£1,356 GBP
View
B+
Retailer 10
-
$1,746 USD
View
B+
Retailer 11
-
$2,256 USD
View
B+
Retailer 12
-
$2,350 USD
View
B
Retailer 13
-
$2,562 USD
ZAR 41,391 ZAR
View
B+
Retailer 14
-
$2,579 USD
A$3,968 AUD
View
Retailer 15
-
$2,935 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$3,322 USD
£2,616 GBP
View
B
Retailer 17
-
$3,411 USD
View
B
Retailer 18
-
$4,082 USD
£3,214 GBP
View
B
Retailer 19
-
$4,283 USD
View
B
Retailer 20
-
$4,643 USD
View
Most Expensive
B
Do Amore Diamonds
27-B3E5B3A07 · Nov 1
$8,350 USD
View
20 more retailers have this diamond
Prices start from $940 USDSave up to $7,410 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
$940 USD