CaratHunter
Plans
Radiant|Lab Grown|IGI

3.02ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG670443173

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG670443173

Diamond specifications and retailer prices

From £965 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: £965 GBP at Diamond Quarter
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 Diamond Quarter

About this 3.02ct lab-grown radiant diamond

This 3.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670443173 or 670443173. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670443173
Dimensions10.35 × 7.20 × 4.63 mm
L/W Ratio1.44
Culet sizePointed
Top View
10.35 mm7.20 mm3.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670443173
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 34.4°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £540 GBP|Low: £193 GBP|High: £3,821 GBP|Avg: £917 GBP|-23.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
June 15, 2026
Retailer 8£478 GBP
Retailer 1£540 GBP
Retailer 7£593 GBP
Retailer 4£628 GBP
Retailer 5£651 GBP
Retailer 3£788 GBP
Retailer 2£1,031 GBP
Retailer 6£3,821 GBP

72 data points across 8 retailers

1 retailer

B
Diamond Quarter
3.02SI1DLG737656N · Oct 28
£965 GBP
View

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
3.02ct Radiant
£965 GBP