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Oval|Lab Grown|IGI

5.07ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG734522139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG734522139

Diamond specifications and retailer prices

From $1,121 NZD
$632 USD
As of October 27, 2026
Save $4,393 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,514 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 5.07ct lab-grown oval diamond

This 5.07ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG734522139 or 734522139. Listed at 13 retailers as of October 27, 2026, with prices from $1,121 to $5,514, a $4,393 spread on the same certified stone. MOH London lists it at $5,514. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.07
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734522139
Dimensions13.83 × 9.64 × 5.97 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm9.64 mm5.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734522139
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $5,514 NZD|Low: $726 NZD|High: $5,618 NZD|Avg: $2,331 NZD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4$726 NZD
Retailer 10$1,121 NZD
Retailer 2$1,302 NZD
Retailer 3$1,318 NZD
Retailer 8$1,615 NZD
Retailer 7$2,066 NZD
Retailer 5$2,122 NZD
Retailer 11$2,127 NZD
Retailer 12$3,366 NZD
Retailer 9$3,636 NZD
Retailer 6$3,660 NZD
MOH London$5,514 NZD

39 data points across 12 retailers

13 retailers$1,121 NZD to $5,514 NZD

A
Cheapest Retailer
-
$1,121 NZD
$632 USD
Retailer 2
-
$1,136 NZD
$640 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,299 NZD
$732 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,302 NZD
$734 USD
View
Retailer 5
-
$1,318 NZD
$743 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,615 NZD
$910 USD
View
A
Retailer 7
-
$2,066 NZD
£917 GBP
View
A
Retailer 8
-
$2,122 NZD
$1,196 USD
View
B+
Retailer 9
-
$2,127 NZD
$1,199 USD
View
B+
Retailer 10
-
$3,366 NZD
$1,897 USD
View
B+
Retailer 11
-
$3,636 NZD
$2,049 USD
View
B+
Retailer 12
-
$3,660 NZD
$2,063 USD
View
Most Expensive
B
MOH London
LG734522139 · Oct 29
$5,514 NZD
£2,447 GBP
View
12 more retailers have this diamond
Prices start from $1,121 NZDSave up to $4,393 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.

A
5.07ct Oval
$1,121 NZD