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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 $316 NZD
As of November 5, 2026
Save $1,508 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,824 NZD 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 $316 to $1,824, a $1,508 spread on the same certified stone. MOH London lists it at $1,824. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,824 NZD|Low: $303 NZD|High: $1,851 NZD|Avg: $763 NZD|-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$316 NZD
Retailer 13$354 NZD
Retailer 12$366 NZD
Retailer 3$391 NZD
Retailer 10$391 NZD
Retailer 5$415 NZD
Retailer 4$496 NZD
Retailer 2$693 NZD
Retailer 14$967 NZD
Retailer 7$974 NZD
Retailer 6$1,205 NZD
Retailer 11$1,257 NZD
Retailer 8$1,328 NZD
MOH London$1,824 NZD

44 data points across 14 retailers

15 retailers$316 NZD to $1,824 NZD

A
Cheapest Retailer
-
$316 NZD
B+
Retailer 2
-
$354 NZD
View
Final sale: no returns
B+
Retailer 3
-
$366 NZD
View
Retailer 4
-
$391 NZD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$391 NZD
View
B+
Retailer 6
-
$415 NZD
View
B
Retailer 7
-
$496 NZD
View
B+
Retailer 8
-
$637 NZD
View
B+
Retailer 9
-
$693 NZD
View
B+
Retailer 10
-
$967 NZD
View
Retailer 11
-
$974 NZD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,205 NZD
View
B
Retailer 13
-
$1,257 NZD
View
B
Retailer 14
-
$1,328 NZD
View
Most Expensive
B
MOH London
LG559281159 · Nov 5
$1,824 NZD
£796 GBP
View
14 more retailers have this diamond
Prices start from $316 NZDSave up to $1,508 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
1.12ct Oval
$316 NZD