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Round|Lab Grown|IGI

2.03ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG485136599

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136599

Diamond specifications and retailer prices

From $1,452 AUD
$1,020 USD
As of October 29, 2026
Save $8,238 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,689 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136599 or 485136599. Listed at 11 retailers as of October 29, 2026, with prices from $1,452 to $9,689, a $8,238 spread on the same certified stone. MOH London lists it at $9,689. 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

2.03
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136599
Dimensions8.01 × 8.04 × 5.05 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
8.01 mm8.04 mm2.03 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136599
Side View
Table 55.5%Crown 36.2°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.9%

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: Oct 29
Current: $9,689 AUD|Low: $1,452 AUD|High: $9,765 AUD|Avg: $4,607 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
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$1,452 AUD
Retailer 7$3,062 AUD
Retailer 11$3,332 AUD
Retailer 13$3,428 AUD
Retailer 2$3,540 AUD
Retailer 3$3,551 AUD
Retailer 9$3,551 AUD
Retailer 4$4,518 AUD
Retailer 12$4,882 AUD
Retailer 10$5,550 AUD
Retailer 6$5,567 AUD
Retailer 5$7,950 AUD
MOH London$9,689 AUD

36 data points across 13 retailers

11 retailers$1,452 AUD to $9,689 AUD

A
Cheapest Retailer
-
$1,452 AUD
$1,020 USD
A
Retailer 2
-
$3,062 AUD
$2,151 USD
View
B+
Retailer 3
-
$3,332 AUD
$2,341 USD
View
B+
Retailer 4
-
$3,428 AUD
$2,408 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,540 AUD
£1,958 GBP
View
B+
Retailer 6
-
$3,551 AUD
$2,495 USD
View
Retailer 7
-
$3,551 AUD
$2,495 USD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$4,882 AUD
$3,430 USD
View
B
Retailer 9
-
$5,550 AUD
$3,899 USD
View
B
Retailer 10
-
$5,567 AUD
$3,911 USD
View
Most Expensive
B
MOH London
LG485136599 · Oct 29
$9,689 AUD
£5,360 GBP
View
10 more retailers have this diamond
Prices start from $1,452 AUDSave up to $8,238 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
2.03ct Round
$1,452 AUD