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Oval|Lab Grown|IGI

1.05ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012192

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012192

Diamond specifications and retailer prices

From $872 AUD
As of November 5, 2026
Save $3,817 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,689 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012192 or 440012192. Listed at 11 retailers as of November 3, 2026, with prices from $872 to $4,689, a $3,817 spread on the same certified stone. MOH London lists it at $4,689. 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

1.05
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012192
Dimensions8.06 × 5.63 × 3.58 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.06 mm5.63 mm1.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012192
Side View
Table 60.0%Crown 35.6°Girdle: UNDPavilion 41.5°Culet: NoneDepth 63.6%

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: $4,689 AUD|Low: $837 AUD|High: $4,747 AUD|Avg: $1,836 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$872 AUD
Retailer 2$873 AUD
Retailer 8$974 AUD
Retailer 6$1,080 AUD
Retailer 10$1,080 AUD
Retailer 9$1,266 AUD
Retailer 7$1,658 AUD
Retailer 11$1,703 AUD
Retailer 4$2,681 AUD
Retailer 3$2,893 AUD
MOH London$4,689 AUD

13 data points across 11 retailers

11 retailers$872 AUD to $4,689 AUD

A
Cheapest Retailer
-
$872 AUD
A
Retailer 2
-
$873 AUD
View
A
Retailer 3
-
$974 AUD
View
Final sale: no returns
A
Retailer 4
-
$975 AUD
View
Retailer 5
-
$1,080 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,080 AUD
View
A
Retailer 7
-
$1,266 AUD
View
B+
Retailer 8
-
$1,658 AUD
View
B
Retailer 9
-
$2,681 AUD
View
B
Retailer 10
-
$2,841 AUD
View
Most Expensive
B
MOH London
LG440012192 · Nov 3
$4,689 AUD
£2,537 GBP
View
10 more retailers have this diamond
Prices start from $872 AUDSave up to $3,817 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
1.05ct Oval
$872 AUD