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Oval|Lab Grown|IGI

1.12ct E SI1 Oval Lab Grown Diamond

GD • E/SI1 • IGI LG559281159

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG559281159

Diamond specifications and retailer prices

From $255 AUD
As of November 5, 2026
Save $1,217 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,471 AUD at MOH London · As of November 5, 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 standard cut grade and certified by IGI LG559281159 or 559281159. Listed at 15 retailers as of November 5, 2026, with prices from $255 to $1,471, a $1,217 spread on the same certified stone. MOH London lists it at $1,471. 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

1.12
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559281159
Dimensions8.70 × 6.01 × 3.61 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.70 mm6.01 mm1.12 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559281159
Side View
Table 58.0%Crown 31.2°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.1%

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: Nov 5
Current: $1,471 AUD|Low: $245 AUD|High: $1,493 AUD|Avg: $615 AUD|-0.3%
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
November 6, 2026
Retailer 9$255 AUD
Retailer 13$285 AUD
Retailer 12$295 AUD
Retailer 3$316 AUD
Retailer 10$316 AUD
Retailer 5$335 AUD
Retailer 4$400 AUD
Retailer 2$559 AUD
Retailer 14$780 AUD
Retailer 7$786 AUD
Retailer 6$972 AUD
Retailer 11$1,014 AUD
Retailer 8$1,071 AUD
MOH London$1,471 AUD

44 data points across 14 retailers

15 retailers$255 AUD to $1,471 AUD

A
Cheapest Retailer
-
$255 AUD
B+
Retailer 2
-
$285 AUD
View
Final sale: no returns
B+
Retailer 3
-
$295 AUD
View
Retailer 4
-
$316 AUD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$316 AUD
View
B+
Retailer 6
-
$335 AUD
View
B
Retailer 7
-
$400 AUD
View
B+
Retailer 8
-
$514 AUD
View
B+
Retailer 9
-
$559 AUD
View
B+
Retailer 10
-
$780 AUD
View
Retailer 11
-
$786 AUD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$972 AUD
View
B
Retailer 13
-
$1,014 AUD
View
B
Retailer 14
-
$1,071 AUD
View
Most Expensive
B
MOH London
LG559281159 · Nov 5
$1,471 AUD
£796 GBP
View
14 more retailers have this diamond
Prices start from $255 AUDSave up to $1,217 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
$255 AUD