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Round|Lab Grown|IGI

2.04ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG451055510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055510

Diamond specifications and retailer prices

From $1,400 AUD
As of November 5, 2026
Save $8,277 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,677 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 2.04ct lab-grown round diamond

This 2.04ct 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 LG451055510 or 451055510. Listed at 11 retailers as of November 3, 2026, with prices from $1,400 to $9,677, a $8,277 spread on the same certified stone. MOH London lists it at $9,677. 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

2.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055510
Dimensions8.23 × 8.28 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.23 mm8.28 mm2.04 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055510
Side View
Table 59.5%Crown 31.7°GirdlePavilion 40.3°Culet: NoneDepth 58.9%

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: Nov 5
Current: $9,677 AUD|Low: $1,400 AUD|High: $9,806 AUD|Avg: $4,665 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$1,400 AUD
Retailer 3$3,074 AUD
Retailer 7$3,444 AUD
Retailer 5$3,567 AUD
Retailer 8$3,800 AUD
Retailer 9$4,538 AUD
Retailer 6$5,574 AUD
Retailer 2$5,591 AUD
MOH London$9,677 AUD

15 data points across 9 retailers

11 retailers$1,400 AUD to $9,677 AUD

A
Cheapest Retailer
-
$1,400 AUD
B+
Retailer 2
-
$3,074 AUD
View
B+
Retailer 3
-
$3,346 AUD
View
B+
Retailer 4
-
$3,444 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,567 AUD
View
Retailer 6
-
$3,567 AUD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$3,800 AUD
View
B
Retailer 8
-
$4,903 AUD
View
B
Retailer 9
-
$5,574 AUD
View
B
Retailer 10
-
$5,591 AUD
View
Most Expensive
B
MOH London
LG451055510 · Nov 3
$9,677 AUD
£5,334 GBP
View
10 more retailers have this diamond
Prices start from $1,400 AUDSave up to $8,277 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
2.04ct Round
$1,400 AUD