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Oval|Lab Grown|IGI

1.12ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG781605694

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781605694

Diamond specifications and retailer prices

From $211 AUD
As of November 5, 2026
Save $1,011 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,222 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.12ct lab-grown oval diamond

This 1.12ct 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 LG781605694 or 781605694. Listed at 12 retailers as of November 2, 2026, with prices from $211 to $1,222, a $1,011 spread on the same certified stone. MOH London lists it at $1,222. 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

1.12
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781605694
Dimensions8.51 × 5.79 × 3.61 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm5.79 mm1.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781605694
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,222 AUD|Low: $211 AUD|High: $1,237 AUD|Avg: $651 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$211 AUD
Retailer 6$261 AUD
Retailer 2$444 AUD
Retailer 7$485 AUD
Retailer 8$498 AUD
Retailer 9$623 AUD
Retailer 3$764 AUD
Retailer 4$886 AUD
Retailer 10$917 AUD
MOH London$1,222 AUD

44 data points across 10 retailers

12 retailers$211 AUD to $1,222 AUD

A
Cheapest Retailer
-
$211 AUD
A
Retailer 2
-
$245 AUD
View
Retailer 3
-
$261 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$261 AUD
View
A
Retailer 5
-
$444 AUD
View
B+
Retailer 6
-
$485 AUD
View
A
Retailer 7
-
$498 AUD
View
A
Retailer 8
-
$623 AUD
View
Retailer 9
-
$764 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$840 AUD
View
B+
Retailer 11
-
$886 AUD
View
Most Expensive
B
MOH London
LG781605694 · Nov 2
$1,222 AUD
£661 GBP
View
11 more retailers have this diamond
Prices start from $211 AUDSave up to $1,011 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.

A
1.12ct Oval
$211 AUD