Oval|Lab Grown|IGI

4.03ct F VS1 Oval Lab Grown Diamond

VG • F/VS1 • IGI LG800620085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800620085

Diamond specifications and retailer prices

From $649 USD
As of October 29, 2026
Save $2,527 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,176 USD at MOH London · As of October 25, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG800620085 or 800620085. Listed at 24 retailers as of October 25, 2026, with prices from $649 to $3,176, a $2,527 spread on the same certified stone. MOH London lists it at $3,176. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.03
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620085
Dimensions13.69 × 8.65 × 5.20 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.69 mm8.65 mm4.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620085
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,176 USD|Low: $623 USD|High: $3,211 USD|Avg: $1,484 USD|-0.8%
MOH London
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
October 31, 2026
Retailer 3$649 USD
Retailer 12$674 USD
Retailer 7$706 USD
Retailer 4$753 USD
Retailer 10$930 USD
Retailer 16$1,078 USD
Retailer 8$1,173 USD
Retailer 2$1,199 USD
Retailer 9$1,203 USD
Retailer 13$1,603 USD
Retailer 11$1,613 USD
Retailer 15$1,757 USD
Retailer 6$2,117 USD
Retailer 5$2,568 USD
Retailer 14$3,035 USD
MOH London$3,176 USD

37 data points across 16 retailers

24 retailers$649 USD to $3,176 USD

A
Cheapest Retailer
-
$649 USD
Retailer 2
-
$649 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$674 USD
£531 GBP
View
A
Retailer 4
-
$706 USD
View
Retailer 5
-
$743 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$753 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$753 USD
View
A
Retailer 8
-
$896 USD
HK$7,000 HKD
View
A
Retailer 9
-
$930 USD
View
B+
Retailer 10
-
$1,078 USD
View
A
Retailer 11
-
$1,173 USD
View
A
Retailer 12
-
$1,199 USD
€1,142 EUR
View
A
Retailer 13
-
$1,203 USD
£947 GBP
View
B+
Retailer 14
-
$1,603 USD
ZAR 25,889 ZAR
View
B+
Retailer 15
-
$1,613 USD
A$2,482 AUD
View
B+
Retailer 16
-
$1,757 USD
View
Retailer 17
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$1,854 USD
View
Price last confirmed 45 days ago
B+
Retailer 18
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$2,117 USD
View
B
Retailer 19
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$2,347 USD
£1,848 GBP
View
B
Retailer 20
-
$2,568 USD
View
B
Retailer 21
-
$2,588 USD
SGD 3,497 SGD
View
B
Retailer 22
-
$2,674 USD
View
Retailer 23
-
$3,035 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG800620085 · Oct 25
$3,176 USD
£2,501 GBP
View
23 more retailers have this diamond
Prices start from $649 USDSave up to $2,527 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
$649 USD