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Oval|Lab Grown|IGI

1.09ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066568

Diamond specifications and retailer prices

From $911 AUD
$640 USD
As of October 30, 2026
Save $5,175 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,086 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct 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 LG442066568 or 442066568. Listed at 11 retailers as of October 29, 2026, with prices from $911 to $6,086, a $5,175 spread on the same certified stone. MOH London lists it at $6,086. 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

1.09
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066568
Dimensions8.50 × 5.88 × 3.48 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.50 mm5.88 mm1.09 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066568
Side View
Table 59.5%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

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 30
Current: $6,086 AUD|Low: $911 AUD|High: $6,134 AUD|Avg: $2,915 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$911 AUD
Retailer 3$1,539 AUD
Retailer 6$1,723 AUD
Retailer 4$1,785 AUD
Retailer 7$2,036 AUD
Retailer 9$2,543 AUD
Retailer 5$2,843 AUD
Retailer 8$3,620 AUD
Retailer 10$5,111 AUD
MOH London$6,086 AUD

15 data points across 10 retailers

11 retailers$911 AUD to $6,086 AUD

A
Cheapest Retailer
-
$911 AUD
$640 USD
B+
Retailer 2
-
$1,539 AUD
$1,081 USD
View
B+
Retailer 3
-
$1,674 AUD
$1,176 USD
View
B+
Retailer 4
-
$1,723 AUD
$1,210 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,785 AUD
$1,254 USD
View
Retailer 6
-
$1,785 AUD
$1,254 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,036 AUD
$1,430 USD
View
B
Retailer 8
-
$2,843 AUD
$1,997 USD
View
B
Retailer 9
-
$3,345 AUD
$2,350 USD
View
B
Retailer 10
-
$3,620 AUD
$2,543 USD
View
Most Expensive
B
MOH London
LG442066568 · Oct 29
$6,086 AUD
£3,366 GBP
View
10 more retailers have this diamond
Prices start from $911 AUDSave up to $5,175 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
1.09ct Oval
$911 AUD