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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 $1,730 NZD
£768 GBP
As of October 27, 2026
Save $4,334 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,064 NZD 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 $1,730 to $6,064, a $4,334 spread on the same certified stone. MOH London lists it at $6,064. 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: $6,064 NZD|Low: $1,157 NZD|High: $10,699 NZD|Avg: $3,090 NZD|+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$1,157 NZD
Retailer 6$1,311 NZD
Retailer 3$1,396 NZD
Retailer 7$1,396 NZD
Retailer 15$1,489 NZD
Retailer 2$1,730 NZD
Retailer 13$1,854 NZD
Retailer 9$2,462 NZD
Retailer 10$2,495 NZD
Retailer 11$3,667 NZD
Retailer 5$4,336 NZD
Retailer 12$4,450 NZD
Retailer 14$4,985 NZD
Retailer 8$5,516 NZD
MOH London$6,064 NZD
Retailer 16$10,699 NZD

24 data points across 16 retailers

13 retailers$1,730 NZD to $6,064 NZD

Retailer 1
-
$1,157 NZD
$652 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,311 NZD
$739 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,396 NZD
$787 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$1,730 NZD
£768 GBP
View
Retailer 5
-
$1,854 NZD
$1,045 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$2,462 NZD
£1,092 GBP
View
B
Retailer 7
-
$2,495 NZD
$1,406 USD
View
B
Retailer 8
-
$3,667 NZD
$2,067 USD
View
Retailer 9
-
$4,336 NZD
$2,444 USD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$4,450 NZD
$2,508 USD
View
B
Retailer 11
-
$4,985 NZD
$2,809 USD
View
B
Retailer 12
-
$5,516 NZD
$3,109 USD
View
Most Expensive
B
MOH London
LG743504296 · Oct 26
$6,064 NZD
£2,691 GBP
View
12 more retailers have this diamond
Prices start from $1,730 NZDSave up to $4,334 NZD

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
$1,730 NZD