Round|Lab Grown|IGI

3.00ct K SI2 Round Lab Grown Diamond

VG • K/SI2 • IGI LG499189240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189240

Diamond specifications and retailer prices

From $8,463 USD
As of November 5, 2026
Save $9,363 USD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,826 USD 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 very-good cut grade and certified by IGI LG499189240 or 499189240. Listed at 8 retailers as of November 5, 2026, with prices from $8,463 to $17,826, a $9,363 spread on the same certified stone. MOH London lists it at $17,826. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189240
Dimensions9.45 × 9.42 × 5.42 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
9.45 mm9.42 mm3.00 ctK / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499189240
Side View
Table 61.5%Crown 32.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.4%

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: $17,826 USD|Low: $8,125 USD|High: $22,519 USD|Avg: $12,391 USD|-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$8,463 USD
Retailer 6$8,802 USD
Retailer 4$9,817 USD
Retailer 8$10,017 USD
Retailer 2$10,920 USD
Retailer 7$11,041 USD
Retailer 5$11,358 USD
MOH London$17,826 USD
Retailer 9$22,519 USD

16 data points across 9 retailers

8 retailers$8,463 USD to $17,826 USD

B
Cheapest Retailer
-
$8,463 USD
B
Retailer 2
-
$8,802 USD
View
B
Retailer 3
-
$9,817 USD
View
Retailer 4
-
$9,817 USD
View
Price last confirmed 25 days ago
C
Retailer 5
-
$10,920 USD
View
C
Retailer 6
-
$11,041 USD
View
C
Retailer 7
-
$11,358 USD
View
Most Expensive
C
MOH London
LG499189240 · Nov 5
$17,826 USD
£14,036 GBP
View
7 more retailers have this diamond
Prices start from $8,463 USDSave up to $9,363 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
3.00ct Round
$8,463 USD