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Oval|Lab Grown|IGI

1.05ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000608

Diamond specifications and retailer prices

From $883 AUD
$620 USD
As of October 31, 2026
Save $4,986 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,869 AUD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000608 or 447000608. Listed at 11 retailers as of October 29, 2026, with prices from $883 to $5,869, a $4,986 spread on the same certified stone. MOH London lists it at $5,869. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000608
Dimensions8.23 × 5.67 × 3.58 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.23 mm5.67 mm1.05 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000608
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.1%

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: Oct 31
Current: $5,869 AUD|Low: $883 AUD|High: $5,907 AUD|Avg: $2,685 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$883 AUD
Retailer 4$1,483 AUD
Retailer 7$1,660 AUD
Retailer 5$1,721 AUD
Retailer 8$1,721 AUD
Retailer 9$1,972 AUD
Retailer 11$2,463 AUD
Retailer 6$2,745 AUD
Retailer 10$3,597 AUD
Retailer 3$4,929 AUD
MOH London$5,869 AUD

12 data points across 11 retailers

11 retailers$883 AUD to $5,869 AUD

A
Cheapest Retailer
-
$883 AUD
$620 USD
B+
Retailer 2
-
$1,483 AUD
$1,042 USD
View
B+
Retailer 3
-
$1,614 AUD
$1,134 USD
View
B+
Retailer 4
-
$1,660 AUD
$1,166 USD
View
Final sale: no returns
Retailer 5
-
$1,721 AUD
$1,209 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,721 AUD
$1,209 USD
View
B
Retailer 7
-
$1,972 AUD
$1,385 USD
View
B
Retailer 8
-
$2,745 AUD
$1,928 USD
View
B
Retailer 9
-
$3,226 AUD
$2,266 USD
View
B
Retailer 10
-
$3,597 AUD
$2,527 USD
View
Most Expensive
B
MOH London
LG447000608 · Oct 29
$5,869 AUD
£3,246 GBP
View
10 more retailers have this diamond
Prices start from $883 AUDSave up to $4,986 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
$883 AUD