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Oval|Lab Grown|IGI

5.03ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG743504296

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743504296

Diamond specifications and retailer prices

From $975 USD
£768 GBP
As of October 27, 2026
Save $2,442 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,418 USD at MOH London · As of October 26, 2026
View at MOH London

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG743504296 or 743504296. Listed at 13 retailers as of October 26, 2026, with prices from $975 to $3,418, a $2,442 spread on the same certified stone. MOH London lists it at $3,418. 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

5.03
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743504296
Dimensions14.41 × 9.48 × 5.77 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.41 mm9.48 mm5.03 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743504296
Side View
Table 58.0%Crown 31.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,418 USD|Low: $652 USD|High: $6,030 USD|Avg: $1,746 USD|+0.1%
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 27, 2026
Retailer 4$652 USD
Retailer 6$739 USD
Retailer 3$787 USD
Retailer 7$787 USD
Retailer 15$839 USD
Retailer 2$975 USD
Retailer 13$1,045 USD
Retailer 9$1,387 USD
Retailer 10$1,406 USD
Retailer 11$2,067 USD
Retailer 5$2,444 USD
Retailer 12$2,508 USD
Retailer 14$2,809 USD
Retailer 8$3,109 USD
MOH London$3,418 USD
Retailer 16$6,030 USD

26 data points across 16 retailers

13 retailers$975 USD to $3,418 USD

Retailer 1
-
$652 USD
Price last confirmed 28 days ago
Retailer 2
-
$739 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$787 USD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$975 USD
£768 GBP
View
B+
Retailer 5
-
$1,045 USD
View
B+
Retailer 6
-
$1,387 USD
£1,092 GBP
View
B
Retailer 7
-
$1,406 USD
View
B
Retailer 8
-
$2,067 USD
View
Retailer 9
-
$2,444 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$2,508 USD
View
B
Retailer 11
-
$2,809 USD
View
B
Retailer 12
-
$3,109 USD
View
Most Expensive
B
MOH London
LG743504296 · Oct 26
$3,418 USD
£2,691 GBP
View
12 more retailers have this diamond
Prices start from $975 USDSave up to $2,442 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.

B+
5.03ct Oval
$975 USD