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Round|Lab Grown|IGI

3.04ct K SI1 Round Lab Grown Diamond

VG • K/SI1 • IGI LG476185681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476185681

Diamond specifications and retailer prices

From £3,455 GBP
As of November 5, 2026
Save £4,821 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £8,276 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG476185681 or 476185681. Listed at 9 retailers as of November 5, 2026, with prices from £3,455 to £8,276, a £4,821 spread on the same certified stone. MOH London lists it at £8,276. 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

3.04
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476185681
Dimensions9.56 × 9.53 × 5.52 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
9.56 mm9.53 mm3.04 ctK / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476185681
Side View
Table 59.5%Crown 30.7°GirdlePavilion 40.3°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £8,276 GBP|Low: £3,455 GBP|High: £8,410 GBP|Avg: £5,459 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£3,455 GBP
Retailer 2£4,034 GBP
Retailer 6£4,446 GBP
Retailer 3£5,119 GBP
Retailer 5£6,198 GBP
MOH London£8,276 GBP

19 data points across 6 retailers

9 retailers£3,455 GBP to £8,276 GBP

B+
Cheapest Retailer
-
£3,455 GBP
B+
Retailer 2
-
£3,621 GBP
View
Retailer 3
-
£4,008 GBP
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£4,008 GBP
View
B+
Retailer 5
-
£4,034 GBP
View
B
Retailer 6
-
£5,008 GBP
View
B
Retailer 7
-
£5,119 GBP
View
B
Retailer 8
-
£6,198 GBP
View
Most Expensive
C
MOH London
LG476185681 · Nov 5
£8,276 GBP
View
8 more retailers have this diamond
Prices start from £3,455 GBPSave up to £4,821 GBP

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+
3.04ct Round
£3,455 GBP