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Round|Lab Grown|IGI

3.04ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG850689229

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850689229

Diamond specifications and retailer prices

From £230 GBP
As of November 5, 2026
Save £907 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,137 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG850689229 or 850689229. Listed at 8 retailers as of November 5, 2026, with prices from £230 to £1,137, a £907 spread on the same certified stone. MOH London lists it at £1,137. 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

3.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850689229
Dimensions9.35 × 9.40 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.40 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850689229
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.0%

Caratlytics Score

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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: £1,137 GBP|Low: £230 GBP|High: £1,137 GBP|Avg: £628 GBP|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4£230 GBP
Retailer 5£266 GBP
Retailer 6£401 GBP
Retailer 3£441 GBP
Retailer 7£455 GBP
Retailer 8£573 GBP
Retailer 2£915 GBP
MOH London£1,137 GBP

4 data points across 8 retailers

8 retailers£230 GBP to £1,137 GBP

A
Cheapest Retailer
-
£230 GBP
A
Retailer 2
-
£266 GBP
View
A
Retailer 3
-
£401 GBP
View
A
Retailer 4
-
£441 GBP
View
Retailer 5
-
£455 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£573 GBP
View
B+
Retailer 7
-
£915 GBP
View
Most Expensive
B+
MOH London
LG850689229 · Nov 5
£1,137 GBP
View
7 more retailers have this diamond
Prices start from £230 GBPSave up to £907 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.

A
3.04ct Round
£230 GBP