Princess|Lab Grown|IGI

1.00ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG819652110

Shape and cutting style on the report: Princess cut

Certificate IGI LG819652110

Diamond specifications and retailer prices

From £354 GBP
$472 USD
As of October 30, 2026
Save £1,298 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,652 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819652110 or 819652110. Listed at 10 retailers as of October 29, 2026, with prices from £354 to £1,652, a £1,298 spread on the same certified stone. Brilliant Earth lists it at £1,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819652110
Dimensions5.68 × 5.64 × 3.56 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.68 mm5.64 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819652110
Side View
Table 71.0%Crown 40.3°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 63.1%

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: Oct 30
Current: £1,652 GBP|Low: £354 GBP|High: £1,652 GBP|Avg: £740 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£354 GBP
Retailer 7£427 GBP
Retailer 5£445 GBP
Retailer 2£466 GBP
Retailer 4£505 GBP
Retailer 8£887 GBP
Retailer 3£936 GBP
Retailer 10£961 GBP
Retailer 9£1,143 GBP
Brilliant Earth£1,652 GBP

43 data points across 10 retailers

10 retailers£354 GBP to £1,652 GBP

A
Cheapest Retailer
-
£354 GBP
$472 USD
A
Retailer 2
-
£427 GBP
$569 USD
View
A
Retailer 3
-
£445 GBP
$592 USD
View
A
Retailer 4
-
£466 GBP
View
B+
Retailer 5
-
£505 GBP
€641 EUR
View
B
Retailer 6
-
£887 GBP
$1,181 USD
View
B
Retailer 7
-
£936 GBP
$1,247 USD
View
B
Retailer 8
-
£961 GBP
$1,280 USD
View
B
Retailer 9
-
£1,143 GBP
View
Most Expensive
B
Brilliant Earth
20854203A · Oct 29
£1,652 GBP
$2,200 USD
View
9 more retailers have this diamond
Prices start from £354 GBPSave up to £1,298 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
1.00ct Princess
£354 GBP