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3.06ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485136496

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136496

Diamond specifications and retailer prices

From $4,680 USD
As of November 5, 2026
Save $6,530 USD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,210 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136496 or 485136496. Listed at 9 retailers as of November 5, 2026, with prices from $4,680 to $11,210, a $6,530 spread on the same certified stone. MOH London lists it at $11,210. 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

3.06
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136496
Dimensions9.42 × 9.40 × 5.65 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
9.42 mm9.40 mm3.06 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136496
Side View
Table 58.5%Crown 32.2°GirdlePavilion 40.9°Culet: NoneDepth 60.1%

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: $11,210 USD|Low: $4,680 USD|High: $11,391 USD|Avg: $7,498 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$4,680 USD
Retailer 2$5,430 USD
Retailer 6$6,020 USD
Retailer 3$6,933 USD
Retailer 5$8,395 USD
MOH London$11,210 USD

17 data points across 6 retailers

9 retailers$4,680 USD to $11,210 USD

A
Cheapest Retailer
-
$4,680 USD
A
Retailer 2
-
$4,904 USD
View
B+
Retailer 3
-
$5,428 USD
View
Retailer 4
-
$5,428 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$5,430 USD
View
B
Retailer 6
-
$6,783 USD
View
B
Retailer 7
-
$6,933 USD
View
B
Retailer 8
-
$8,395 USD
View
Most Expensive
B
MOH London
LG485136496 · Nov 5
$11,210 USD
£8,827 GBP
View
8 more retailers have this diamond
Prices start from $4,680 USDSave up to $6,530 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.

A
3.06ct Round
$4,680 USD