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Oval|Lab Grown|IGI

4.03ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG781635673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781635673

Diamond specifications and retailer prices

From $615 USD
As of October 31, 2026
Save $4,255 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,740 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval 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 LG781635673 or 781635673. Listed at 24 retailers as of October 31, 2026, with a 692% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635673
Dimensions13.12 × 8.72 × 5.41 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm8.72 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635673
Side View
Table 59.0%Crown 38.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.0%

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 31
Current: $7,740 USD|Low: $615 USD|High: $7,740 USD|Avg: $1,920 USD
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
November 1, 2026
Retailer 4$615 USD
Retailer 12$815 USD
Retailer 14$901 USD
Retailer 9$1,173 USD
Retailer 11$1,176 USD
Retailer 3$1,207 USD
Retailer 8$1,271 USD
Retailer 17$1,496 USD
Retailer 15$1,505 USD
Retailer 13$1,756 USD
Retailer 6$2,185 USD
Retailer 18$2,191 USD
Retailer 10$2,347 USD
Retailer 5$2,546 USD
Retailer 7$3,035 USD
Retailer 2$3,261 USD
Retailer 16$4,870 USD
Brilliant Earth$7,740 USD

36 data points across 18 retailers

24 retailers$615 USD to $4,870 USD

A
Cheapest Retailer
-
$615 USD
Final sale: no returns
Retailer 2
-
$649 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$706 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$753 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$753 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$815 USD
View
Retailer 7
-
$896 USD
HK$7,000 HKD
View
Price last confirmed 58 days ago
B+
Retailer 8
-
$901 USD
View
A
Retailer 9
-
$1,176 USD
£926 GBP
View
A
Retailer 10
-
$1,207 USD
View
A
Retailer 11
-
$1,496 USD
ZAR 24,164 ZAR
View
B+
Retailer 12
-
$1,505 USD
A$2,316 AUD
View
B+
Retailer 13
-
$1,756 USD
View
Retailer 14
-
$1,757 USD
View
Price last confirmed 16 days ago
Retailer 15
-
$2,117 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$2,185 USD
View
B+
Retailer 17
-
$2,191 USD
View
Retailer 18
-
$2,347 USD
£1,848 GBP
View
Price last confirmed 16 days ago
B
Retailer 19
-
$2,546 USD
View
Retailer 20
-
$3,035 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$3,261 USD
£2,568 GBP
View
B
Retailer 22
-
$4,870 USD
View
Retailer 23
-
$7,740 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20980184A · Oct 16
$7,740 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from $615 USDSave up to $4,255 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 Oval
$615 USD