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Round|Lab Grown|IGI

1.12ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG468171032

Shape and cutting style on the report: Round brilliant

Certificate IGI LG468171032

Diamond specifications and retailer prices

From $1,139 AUD
$800 USD
As of October 31, 2026
Save $5,478 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,617 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468171032 or 468171032. Listed at 12 retailers as of October 27, 2026, with prices from $1,139 to $6,617, a $5,478 spread on the same certified stone. MOH London lists it at $6,617. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468171032
Dimensions6.72 × 6.76 × 4.08 mm
L/W Ratio1.01
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
6.72 mm6.76 mm1.12 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468171032
Side View
Table 55.5%Crown 32.7°Girdle: MediumPavilion 40.7°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 31
Current: $6,617 AUD|Low: $1,139 AUD|High: $6,697 AUD|Avg: $3,161 AUD|-0.9%
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 6$1,139 AUD
Retailer 5$1,772 AUD
Retailer 10$1,984 AUD
Retailer 7$2,057 AUD
Retailer 9$2,057 AUD
Retailer 11$2,299 AUD
Retailer 12$2,873 AUD
Retailer 8$3,257 AUD
Retailer 2$3,519 AUD
Retailer 3$3,939 AUD
Retailer 4$5,889 AUD
MOH London$6,617 AUD

19 data points across 12 retailers

12 retailers$1,139 AUD to $6,617 AUD

A
Cheapest Retailer
-
$1,139 AUD
$800 USD
B+
Retailer 2
-
$1,772 AUD
$1,245 USD
View
B+
Retailer 3
-
$1,929 AUD
$1,355 USD
View
B+
Retailer 4
-
$1,984 AUD
$1,394 USD
View
Final sale: no returns
Retailer 5
-
$2,057 AUD
$1,445 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,057 AUD
$1,445 USD
View
B+
Retailer 7
-
$2,299 AUD
$1,615 USD
View
B
Retailer 8
-
$3,257 AUD
$2,288 USD
View
B
Retailer 9
-
$3,519 AUD
€2,354 EUR
View
B
Retailer 10
-
$3,855 AUD
$2,708 USD
View
B
Retailer 11
-
$3,939 AUD
$2,767 USD
View
Most Expensive
B
MOH London
LG468171032 · Oct 27
$6,617 AUD
£3,660 GBP
View
11 more retailers have this diamond
Prices start from $1,139 AUDSave up to $5,478 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 Round
$1,139 AUD