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Oval|Lab Grown|IGI

1.03ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG703511338

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG703511338

Diamond specifications and retailer prices

From $433 NZD
$244 USD
As of October 30, 2026
Save $1,476 NZD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,909 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG703511338 or 703511338. Listed at 6 retailers as of October 29, 2026, with prices from $433 to $1,909, a $1,476 spread on the same certified stone. MOH London lists it at $1,909. 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

1.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG703511338
Dimensions8.56 × 5.64 × 3.41 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.64 mm1.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG703511338
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.5%

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 30
Current: $1,909 NZD|Low: $433 NZD|High: $2,021 NZD|Avg: $1,118 NZD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$433 NZD
Retailer 3$749 NZD
Retailer 4$852 NZD
Retailer 2$878 NZD
Retailer 7$1,327 NZD
Retailer 6$1,828 NZD
MOH London$1,909 NZD

33 data points across 7 retailers

6 retailers$433 NZD to $1,909 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
B+
Retailer 2
-
$749 NZD
$422 USD
View
B+
Retailer 3
-
$852 NZD
$480 USD
View
B+
Retailer 4
-
$878 NZD
£389 GBP
View
B
Retailer 5
-
$1,828 NZD
$1,030 USD
View
Most Expensive
B
MOH London
LG703511338 · Oct 29
$1,909 NZD
£847 GBP
View
5 more retailers have this diamond
Prices start from $433 NZDSave up to $1,476 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
1.03ct Oval
$433 NZD