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Princess|Lab Grown|IGI

1.01ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846663459

Shape and cutting style on the report: Princess cut

Certificate IGI LG846663459

Diamond specifications and retailer prices

From £210 GBP
$282 USD
As of November 2, 2026
Save £1,198 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,408 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663459 or 846663459. Listed at 13 retailers as of November 2, 2026, with prices from £210 to £1,408, a £1,198 spread on the same certified stone. Brilliant Earth lists it at £1,408. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663459
Dimensions5.54 × 5.49 × 3.75 mm
L/W Ratio1.01
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
5.54 mm5.49 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663459
Side View
Table 67.0%Crown 38.1°Girdle: ThickPavilion 36°Culet: NoneDepth 68.3%

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: Nov 2
Current: £1,408 GBP|Low: £210 GBP|High: £1,915 GBP|Avg: £703 GBP|-26.5%
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 2, 2026
Retailer 7£210 GBP
Retailer 3£244 GBP
Retailer 6£268 GBP
Retailer 10£373 GBP
Retailer 9£376 GBP
Retailer 13£430 GBP
Retailer 12£450 GBP
Retailer 5£631 GBP
Retailer 2£800 GBP
Retailer 11£838 GBP
Retailer 8£1,044 GBP
Retailer 4£1,055 GBP
Brilliant Earth£1,408 GBP

7 data points across 13 retailers

13 retailers£210 GBP to £1,408 GBP

A
Cheapest Retailer
-
£210 GBP
$282 USD
A
Retailer 2
-
£244 GBP
$327 USD
View
A
Retailer 3
-
£268 GBP
View
A
Retailer 4
-
£373 GBP
$500 USD
View
A
Retailer 5
-
£376 GBP
$505 USD
View
A
Retailer 6
-
£430 GBP
$577 USD
View
A
Retailer 7
-
£450 GBP
$604 USD
View
B+
Retailer 8
-
£631 GBP
€806 EUR
View
B+
Retailer 9
-
£800 GBP
$1,074 USD
View
B+
Retailer 10
-
£838 GBP
$1,124 USD
View
B+
Retailer 11
-
£1,044 GBP
View
B+
Retailer 12
-
£1,055 GBP
$1,416 USD
View
Most Expensive
B
Brilliant Earth
22319409A · Nov 2
£1,408 GBP
$1,890 USD
View
12 more retailers have this diamond
Prices start from £210 GBPSave up to £1,198 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
1.01ct Princess
£210 GBP