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Round|Lab Grown|IGI

3.04ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG488143425

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488143425

Diamond specifications and retailer prices

From $2,314 AUD
As of November 5, 2026
Save $14,340 AUD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,654 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488143425 or 488143425. Listed at 10 retailers as of November 5, 2026, with prices from $2,314 to $16,654, a $14,340 spread on the same certified stone. MOH London lists it at $16,654. 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

3.04
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488143425
Dimensions9.40 × 9.35 × 5.56 mm
L/W Ratio1.01
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
9.40 mm9.35 mm3.04 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488143425
Side View
Table 59.0%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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: $16,654 AUD|Low: $2,314 AUD|High: $18,822 AUD|Avg: $10,050 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$2,314 AUD
Retailer 4$7,074 AUD
Retailer 9$7,414 AUD
Retailer 8$7,922 AUD
Retailer 6$8,207 AUD
Retailer 11$9,070 AUD
Retailer 10$9,741 AUD
Retailer 2$10,289 AUD
Retailer 7$12,684 AUD
MOH London$16,654 AUD
Retailer 3$18,822 AUD

18 data points across 11 retailers

10 retailers$2,314 AUD to $16,654 AUD

A
Cheapest Retailer
-
$2,314 AUD
B+
Retailer 2
-
$7,074 AUD
View
B+
Retailer 3
-
$7,414 AUD
View
B+
Retailer 4
-
$7,922 AUD
View
Final sale: no returns
B+
Retailer 5
-
$8,207 AUD
View
Retailer 6
-
$8,207 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$9,741 AUD
View
B
Retailer 8
-
$10,289 AUD
View
B
Retailer 9
-
$12,684 AUD
View
Most Expensive
B
MOH London
LG488143425 · Nov 5
$16,654 AUD
£9,180 GBP
View
9 more retailers have this diamond
Prices start from $2,314 AUDSave up to $14,340 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
3.04ct Round
$2,314 AUD