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Round|Lab Grown|IGI

3.00ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG478118491

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478118491

Diamond specifications and retailer prices

From £606 GBP
$816 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £606 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478118491 or 478118491. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478118491
Dimensions9.20 × 9.24 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.20 mm9.24 mm3.00 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478118491
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £606 GBP|Low: £580 GBP|High: £26,748 GBP|Avg: £4,438 GBP|+4.6%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
B2C Jewels£606 GBP
Retailer 6£695 GBP
Retailer 4£702 GBP
Retailer 8£895 GBP
Retailer 2£971 GBP
Retailer 5£999 GBP
Retailer 7£1,273 GBP
Retailer 3£26,748 GBP

36 data points across 8 retailers

1 retailer

B+
B2C Jewels
20054821 · Nov 4
£606 GBP
$816 USD
View

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B+
3.00ct Round
£606 GBP