Princess|Lab Grown|IGI

1.00ct D IF Princess Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £749 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £973 GBP at The Diamond Guys · As of October 21, 2026
View at The Diamond Guys

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. Listed at 8 retailers as of October 30, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.42 × 5.41 × 3.93 mm
L/W Ratio1.00
Top View
5.42 mm5.41 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 72.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.6%

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: £250 GBP|Low: £177 GBP|High: £973 GBP|Avg: £529 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 30, 2026
Retailer 6£177 GBP
Retailer 5£205 GBP
Retailer 1£250 GBP
Retailer 3£289 GBP
Retailer 2£700 GBP
Retailer 4£779 GBP
The Diamond Guys£925 GBP

39 data points across 7 retailers

8 retailers£177 GBP to £925 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
A
Retailer 2
-
£205 GBP
$275 USD
View
A
Retailer 3
-
£250 GBP
View
A
Retailer 4
-
£289 GBP
$387 USD
View
B+
Retailer 5
-
£700 GBP
CA$1,302 CAD
View
B
Retailer 6
-
£779 GBP
$1,044 USD
View
B
Retailer 7
-
£925 GBP
$1,240 USD
View
Most Expensive
The Diamond Guys
1938638713 · Oct 21
£973 GBP
$1,304 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from £177 GBPSave up to £749 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
£177 GBP