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Princess|Lab Grown|IGI

3.02ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG648486285

Shape and cutting style on the report: Princess cut

Certificate IGI LG648486285

Diamond specifications and retailer prices

From £375 GBP
$503 USD
As of October 25, 2026
Save £1,647 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,023 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.02ct lab-grown princess diamond

This 3.02ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648486285 or 648486285. Listed at 15 retailers as of October 25, 2026, with prices from £375 to £2,023, a £1,647 spread on the same certified stone. Brilliant Earth lists it at £2,023. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648486285
Dimensions7.91 × 7.75 × 5.44 mm
L/W Ratio1.02
Culet sizePointed
Top View
7.91 mm7.75 mm3.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648486285
Side View
Table 71.0%Crown 39.6°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £2,023 GBP|Low: £321 GBP|High: £2,254 GBP|Avg: £898 GBP|-10.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£375 GBP
Retailer 10£462 GBP
Retailer 11£530 GBP
Retailer 5£546 GBP
Retailer 3£593 GBP
Retailer 2£617 GBP
Retailer 12£657 GBP
Retailer 4£728 GBP
Retailer 8£1,052 GBP
Retailer 9£1,407 GBP
Retailer 6£1,468 GBP
Brilliant Earth£2,023 GBP

38 data points across 12 retailers

15 retailers£375 GBP to £2,023 GBP

Retailer 1
-
£258 GBP
$346 USD
Price last confirmed 38 days ago
Retailer 2
-
£300 GBP
$402 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£316 GBP
$424 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£375 GBP
$503 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£375 GBP
$503 USD
View
Retailer 6
-
£462 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£530 GBP
$710 USD
View
A
Retailer 8
-
£546 GBP
€697 EUR
View
B+
Retailer 9
-
£593 GBP
$795 USD
View
B+
Retailer 10
-
£617 GBP
View
B+
Retailer 11
-
£657 GBP
$880 USD
View
B
Retailer 12
-
£1,052 GBP
$1,410 USD
View
Retailer 13
-
£1,407 GBP
$1,885 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£1,468 GBP
View
Most Expensive
B
Brilliant Earth
11435937A · Oct 29
£2,023 GBP
$2,710 USD
View
14 more retailers have this diamond
Prices start from £375 GBPSave up to £1,647 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 Princess
£375 GBP