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Oval|Lab Grown|IGI

2.05ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440012187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012187

Diamond specifications and retailer prices

From $1,680 AUD
$1,180 USD
As of October 31, 2026
Save $10,088 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,768 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012187 or 440012187. Listed at 12 retailers as of October 27, 2026, with prices from $1,680 to $11,768, a $10,088 spread on the same certified stone. MOH London lists it at $11,768. 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

2.05
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012187
Dimensions9.83 × 7.34 × 4.54 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
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Top View
9.83 mm7.34 mm2.05 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012187
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 61.9%

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: $11,768 AUD|Low: $1,680 AUD|High: $15,708 AUD|Avg: $6,318 AUD|+0.1%
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
October 30, 2026
Retailer 2$1,680 AUD
Retailer 8$3,784 AUD
Retailer 14$4,117 AUD
Retailer 3$4,237 AUD
Retailer 11$4,389 AUD
Retailer 13$4,389 AUD
Retailer 4$4,620 AUD
Retailer 5$5,319 AUD
Retailer 10$6,033 AUD
Retailer 7$6,155 AUD
Retailer 9$6,440 AUD
Retailer 12$6,832 AUD
MOH London$11,768 AUD
Retailer 6$15,708 AUD

36 data points across 14 retailers

12 retailers$1,680 AUD to $11,768 AUD

A
Cheapest Retailer
-
$1,680 AUD
$1,180 USD
B+
Retailer 2
-
$3,784 AUD
$2,658 USD
View
B+
Retailer 3
-
$4,117 AUD
$2,892 USD
View
B+
Retailer 4
-
$4,237 AUD
$2,976 USD
View
Final sale: no returns
Retailer 5
-
$4,389 AUD
$3,083 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$4,389 AUD
$3,083 USD
View
B+
Retailer 7
-
$4,620 AUD
$3,245 USD
View
B
Retailer 8
-
$6,033 AUD
$4,238 USD
View
B
Retailer 9
-
$6,155 AUD
£3,404 GBP
View
B
Retailer 10
-
$6,440 AUD
$4,524 USD
View
B
Retailer 11
-
$6,832 AUD
$4,799 USD
View
Most Expensive
B
MOH London
LG440012187 · Oct 27
$11,768 AUD
£6,509 GBP
View
11 more retailers have this diamond
Prices start from $1,680 AUDSave up to $10,088 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
2.05ct Oval
$1,680 AUD