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Round|Lab Grown|IGI

2.05ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG487173732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487173732

Diamond specifications and retailer prices

From $1,443 AUD
As of November 5, 2026
Save $8,254 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,697 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487173732 or 487173732. Listed at 11 retailers as of November 5, 2026, with prices from $1,443 to $9,697, a $8,254 spread on the same certified stone. MOH London lists it at $9,697. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487173732
Dimensions8.11 × 8.15 × 5.08 mm
L/W Ratio1.00
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
8.11 mm8.15 mm2.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487173732
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,697 AUD|Low: $1,443 AUD|High: $9,855 AUD|Avg: $4,678 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$1,443 AUD
Retailer 3$3,090 AUD
Retailer 7$3,460 AUD
Retailer 5$3,584 AUD
Retailer 8$3,821 AUD
Retailer 9$4,558 AUD
Retailer 6$5,598 AUD
Retailer 2$5,617 AUD
MOH London$9,697 AUD

15 data points across 9 retailers

11 retailers$1,443 AUD to $9,697 AUD

A
Cheapest Retailer
-
$1,443 AUD
B+
Retailer 2
-
$3,090 AUD
View
B+
Retailer 3
-
$3,361 AUD
View
B+
Retailer 4
-
$3,460 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,584 AUD
View
Retailer 6
-
$3,584 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$3,821 AUD
View
B
Retailer 8
-
$4,927 AUD
View
B
Retailer 9
-
$5,598 AUD
View
B
Retailer 10
-
$5,617 AUD
View
Most Expensive
B
MOH London
LG487173732 · Nov 5
$9,697 AUD
£5,345 GBP
View
10 more retailers have this diamond
Prices start from $1,443 AUDSave up to $8,254 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 Round
$1,443 AUD