CaratHunter
Plans
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 $1,388 AUD
£768 GBP
As of October 27, 2026
Save $3,477 AUD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,865 AUD 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 $1,388 to $4,865, a $3,477 spread on the same certified stone. MOH London lists it at $4,865. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,865 AUD|Low: $928 AUD|High: $8,584 AUD|Avg: $2,483 AUD|+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$928 AUD
Retailer 6$1,052 AUD
Retailer 3$1,120 AUD
Retailer 7$1,120 AUD
Retailer 15$1,194 AUD
Retailer 2$1,388 AUD
Retailer 13$1,488 AUD
Retailer 9$1,975 AUD
Retailer 10$2,002 AUD
Retailer 11$2,943 AUD
Retailer 5$3,479 AUD
Retailer 12$3,570 AUD
Retailer 14$3,999 AUD
Retailer 8$4,426 AUD
MOH London$4,865 AUD
Retailer 16$8,584 AUD

25 data points across 16 retailers

13 retailers$1,388 AUD to $4,865 AUD

Retailer 1
-
$928 AUD
$652 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,052 AUD
$739 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$1,120 AUD
$787 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$1,388 AUD
£768 GBP
View
B+
Retailer 5
-
$1,488 AUD
$1,045 USD
View
B+
Retailer 6
-
$1,975 AUD
£1,092 GBP
View
B
Retailer 7
-
$2,002 AUD
$1,406 USD
View
B
Retailer 8
-
$2,943 AUD
$2,067 USD
View
Retailer 9
-
$3,479 AUD
$2,444 USD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$3,570 AUD
$2,508 USD
View
B
Retailer 11
-
$3,999 AUD
$2,809 USD
View
B
Retailer 12
-
$4,426 AUD
$3,109 USD
View
Most Expensive
B
MOH London
LG743504296 · Oct 26
$4,865 AUD
£2,691 GBP
View
12 more retailers have this diamond
Prices start from $1,388 AUDSave up to $3,477 AUD

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
$1,388 AUD