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Princess|Lab Grown|IGI

3.00ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG652473901

Shape and cutting style on the report: Princess cut

Certificate IGI LG652473901

Diamond specifications and retailer prices

From £253 GBP
As of November 4, 2026
Save £1,998 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,251 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess 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 LG652473901 or 652473901. Listed at 11 retailers as of November 2, 2026, with prices from £253 to £2,251, a £1,998 spread on the same certified stone. Do Amore Diamonds lists it at £2,251. 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

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652473901
Dimensions7.83 × 7.79 × 5.63 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm7.79 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652473901
Side View
Table 72.0%Crown 44.9°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.3%

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 4
Current: £2,251 GBP|Low: £294 GBP|High: £2,251 GBP|Avg: £1,072 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£294 GBP
Retailer 2£397 GBP
Retailer 9£427 GBP
Retailer 7£507 GBP
Retailer 6£922 GBP
Retailer 8£955 GBP
Retailer 4£1,116 GBP
Retailer 3£1,355 GBP
Retailer 10£2,103 GBP
Do Amore Diamonds£2,251 GBP

5 data points across 10 retailers

11 retailers£253 GBP to £2,251 GBP

A
Cheapest Retailer
-
£253 GBP
A
Retailer 2
-
£294 GBP
View
A
Retailer 3
-
£397 GBP
View
A
Retailer 4
-
£427 GBP
View
B+
Retailer 5
-
£507 GBP
View
B+
Retailer 6
-
£922 GBP
View
B+
Retailer 7
-
£955 GBP
View
B+
Retailer 8
-
£1,116 GBP
View
B+
Retailer 9
-
£1,355 GBP
View
B
Retailer 10
-
£1,649 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B022AB4B5 · Nov 2
£2,251 GBP
$3,030 USD
View
10 more retailers have this diamond
Prices start from £253 GBPSave up to £1,998 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
3.00ct Princess
£253 GBP