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Round|Lab Grown|IGI

3.02ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG826678488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826678488

Diamond specifications and retailer prices

From £334 GBP
As of November 5, 2026
Save £2,638 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,972 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826678488 or 826678488. Listed at 13 retailers as of November 2, 2026, with prices from £334 to £2,972, a £2,638 spread on the same certified stone. Do Amore Diamonds lists it at £2,972. 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

3.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826678488
Dimensions9.26 × 9.33 × 5.72 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
9.26 mm9.33 mm3.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826678488
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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: £2,972 GBP|Low: £321 GBP|High: £2,972 GBP|Avg: £1,152 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£334 GBP
Retailer 10£374 GBP
Retailer 5£572 GBP
Retailer 8£572 GBP
Retailer 7£637 GBP
Retailer 4£650 GBP
Retailer 2£834 GBP
Retailer 13£1,115 GBP
Retailer 9£1,204 GBP
Retailer 6£1,219 GBP
Retailer 12£1,921 GBP
Retailer 3£2,385 GBP
Do Amore Diamonds£2,972 GBP

38 data points across 13 retailers

13 retailers£334 GBP to £2,972 GBP

A
Cheapest Retailer
-
£334 GBP
A
Retailer 2
-
£374 GBP
View
A
Retailer 3
-
£572 GBP
View
A
Retailer 4
-
£572 GBP
View
A
Retailer 5
-
£637 GBP
View
B+
Retailer 6
-
£650 GBP
View
B+
Retailer 7
-
£834 GBP
View
B
Retailer 8
-
£1,115 GBP
View
B
Retailer 9
-
£1,204 GBP
View
B+
Retailer 10
-
£1,219 GBP
View
Retailer 11
-
£1,921 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£2,385 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BD52E21AB · Nov 2
£2,972 GBP
$4,000 USD
View
12 more retailers have this diamond
Prices start from £334 GBPSave up to £2,638 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
3.02ct Round
£334 GBP