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Round|Lab Grown|IGI

3.02ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG559202212

Shape and cutting style on the report: Round brilliant

Certificate IGI LG559202212

Diamond specifications and retailer prices

From £334 GBP
As of November 4, 2026
Save £1,635 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,969 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559202212 or 559202212. Listed at 19 retailers as of November 4, 2026, with prices from £334 to £1,969, a £1,635 spread on the same certified stone. Brilliant Earth lists it at £1,969. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559202212
Dimensions9.32 × 9.26 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.32 mm9.26 mm3.02 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559202212
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,969 GBP|Low: £318 GBP|High: £2,816 GBP|Avg: £887 GBP|-30.1%
Brilliant Earth
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 3£334 GBP
Retailer 12£370 GBP
Retailer 9£409 GBP
Retailer 5£585 GBP
Retailer 7£591 GBP
Retailer 11£595 GBP
Retailer 2£600 GBP
Retailer 13£797 GBP
Retailer 10£1,039 GBP
Retailer 4£1,179 GBP
Retailer 6£1,285 GBP
Retailer 8£1,446 GBP
Brilliant Earth£1,969 GBP

44 data points across 13 retailers

19 retailers£334 GBP to £1,969 GBP

Retailer 1
-
£285 GBP
Price last confirmed 45 days ago
Retailer 2
-
£287 GBP
View
Price last confirmed 36 days ago
Retailer 3
-
£319 GBP
View
Price last confirmed 44 days ago
A
Retailer 4
-
£334 GBP
View
Final sale: no returns
Retailer 5
-
£349 GBP
View
Price last confirmed 42 days ago
Retailer 6
-
£370 GBP
View
Price last confirmed 35 days ago
A
Retailer 7
-
£409 GBP
View
B+
Retailer 8
-
£585 GBP
View
A
Retailer 9
-
£591 GBP
View
A
Retailer 10
-
£595 GBP
View
A
Retailer 11
-
£600 GBP
View
B+
Retailer 12
-
£797 GBP
View
B
Retailer 13
-
£1,039 GBP
View
Retailer 14
-
£1,136 GBP
View
Price last confirmed 46 days ago
B
Retailer 15
-
£1,179 GBP
View
Retailer 16
-
£1,190 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£1,285 GBP
View
B
Retailer 18
-
£1,446 GBP
View
Most Expensive
B
Brilliant Earth
7885807A · Nov 5
£1,969 GBP
$2,650 USD
View
18 more retailers have this diamond
Prices start from £334 GBPSave up to £1,635 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