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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 $8,546 USD
As of November 5, 2026
Save $9,454 USD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,000 USD 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 $8,546 to $18,000, a $9,454 spread on the same certified stone. MOH London lists it at $18,000. 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
Color
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
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Price History

Last verified: Nov 5
Current: $18,000 USD|Low: $8,204 USD|High: $22,734 USD|Avg: $12,545 USD|-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$8,546 USD
Retailer 7$8,887 USD
Retailer 5$9,913 USD
Retailer 9$10,113 USD
Retailer 3$11,027 USD
Retailer 8$11,148 USD
Retailer 6$11,468 USD
Retailer 2$12,894 USD
MOH London$18,000 USD
Retailer 10$22,734 USD

40 data points across 10 retailers

9 retailers$8,546 USD to $18,000 USD

B
Cheapest Retailer
-
$8,546 USD
B
Retailer 2
-
$8,887 USD
View
B
Retailer 3
-
$9,913 USD
View
Retailer 4
-
$9,913 USD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$11,027 USD
View
B
Retailer 6
-
$11,148 USD
View
B
Retailer 7
-
$11,468 USD
View
B
Retailer 8
-
$12,894 USD
View
Most Expensive
B
MOH London
LG487196255 · Nov 5
$18,000 USD
£14,173 GBP
View
8 more retailers have this diamond
Prices start from $8,546 USDSave up to $9,454 USD

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
$8,546 USD