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Round|Lab Grown|IGI

3.00ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG494173913

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494173913

Diamond specifications and retailer prices

From $12,089 AUD
As of November 5, 2026
Save $13,375 AUD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $25,464 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494173913 or 494173913. Listed at 8 retailers as of November 5, 2026, with prices from $12,089 to $25,464, a $13,375 spread on the same certified stone. MOH London lists it at $25,464. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494173913
Dimensions9.40 × 9.37 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
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 mm9.37 mm3.00 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494173913
Side View
Table 61.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $25,464 AUD|Low: $11,607 AUD|High: $32,168 AUD|Avg: $17,701 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 3$12,089 AUD
Retailer 6$12,574 AUD
Retailer 4$14,024 AUD
Retailer 8$14,309 AUD
Retailer 2$15,599 AUD
Retailer 7$15,772 AUD
Retailer 5$16,225 AUD
MOH London$25,464 AUD
Retailer 9$32,168 AUD

16 data points across 9 retailers

8 retailers$12,089 AUD to $25,464 AUD

B
Cheapest Retailer
-
$12,089 AUD
B
Retailer 2
-
$12,574 AUD
View
Retailer 3
-
$14,024 AUD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$14,024 AUD
View
B
Retailer 5
-
$15,599 AUD
View
B
Retailer 6
-
$15,772 AUD
View
B
Retailer 7
-
$16,225 AUD
View
Most Expensive
B
MOH London
LG494173913 · Nov 5
$25,464 AUD
£14,036 GBP
View
7 more retailers have this diamond
Prices start from $12,089 AUDSave up to $13,375 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.

B
3.00ct Round
$12,089 AUD