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Round|Lab Grown|IGI

3.03ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG487196255

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487196255

Diamond specifications and retailer prices

From $12,208 AUD
As of November 5, 2026
Save $13,505 AUD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,713 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG487196255 or 487196255. Listed at 9 retailers as of November 5, 2026, with prices from $12,208 to $25,713, a $13,505 spread on the same certified stone. MOH London lists it at $25,713. 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

3.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487196255
Dimensions9.23 × 9.20 × 5.66 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
9.23 mm9.20 mm3.03 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487196255
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $25,713 AUD|Low: $11,719 AUD|High: $32,476 AUD|Avg: $17,920 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$12,208 AUD
Retailer 7$12,695 AUD
Retailer 5$14,161 AUD
Retailer 9$14,446 AUD
Retailer 3$15,752 AUD
Retailer 8$15,925 AUD
Retailer 6$16,382 AUD
Retailer 2$18,419 AUD
MOH London$25,713 AUD
Retailer 10$32,476 AUD

40 data points across 10 retailers

9 retailers$12,208 AUD to $25,713 AUD

B
Cheapest Retailer
-
$12,208 AUD
B
Retailer 2
-
$12,695 AUD
View
B
Retailer 3
-
$14,161 AUD
View
Retailer 4
-
$14,161 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$15,752 AUD
View
B
Retailer 6
-
$15,925 AUD
View
B
Retailer 7
-
$16,382 AUD
View
B
Retailer 8
-
$18,419 AUD
View
Most Expensive
B
MOH London
LG487196255 · Nov 5
$25,713 AUD
£14,173 GBP
View
8 more retailers have this diamond
Prices start from $12,208 AUDSave up to $13,505 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
3.03ct Round
$12,208 AUD