CaratHunter
Plans
Princess|Lab Grown|IGI

1.05ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG731571726

Shape and cutting style on the report: Princess cut

Certificate IGI LG731571726

Diamond specifications and retailer prices

From €255 EUR
$286 USD
As of November 2, 2026
Save €1,912 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,167 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown princess diamond

This 1.05ct 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 LG731571726 or 731571726. Listed at 22 retailers as of November 2, 2026, with prices from €255 to €2,167, a €1,912 spread on the same certified stone. Brilliant Earth lists it at €2,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571726
Dimensions5.53 × 5.44 × 4.05 mm
L/W Ratio1.02
Culet sizePointed
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
5.53 mm5.44 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571726
Side View
Table 72.0%Crown 43.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 74.4%

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: €2,167 EUR|Low: €255 EUR|High: €2,167 EUR|Avg: €776 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 17€255 EUR
Retailer 9€286 EUR
Retailer 3€296 EUR
Retailer 5€317 EUR
Retailer 19€317 EUR
Retailer 2€326 EUR
Retailer 10€354 EUR
Retailer 4€415 EUR
Retailer 11€426 EUR
Retailer 18€520 EUR
Retailer 7€532 EUR
Retailer 16€546 EUR
Retailer 6€550 EUR
Retailer 13€559 EUR
Retailer 21€773 EUR
Retailer 15€846 EUR
Retailer 14€973 EUR
Retailer 22€1,018 EUR
Retailer 8€1,062 EUR
Retailer 20€1,276 EUR
Retailer 12€1,310 EUR
Brilliant Earth€2,167 EUR

30 data points across 22 retailers

22 retailers€255 EUR to €2,167 EUR

A
Cheapest Retailer
-
€255 EUR
$286 USD
A
Retailer 2
-
€286 EUR
$321 USD
View
Final sale: no returns
A
Retailer 3
-
€296 EUR
$332 USD
View
A
Retailer 4
-
€317 EUR
$355 USD
View
Retailer 5
-
€317 EUR
$355 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€326 EUR
£288 GBP
View
A
Retailer 7
-
€354 EUR
HK$3,100 HKD
View
A
Retailer 8
-
€415 EUR
$465 USD
View
A
Retailer 9
-
€426 EUR
$478 USD
View
A
Retailer 10
-
€520 EUR
View
A
Retailer 11
-
€532 EUR
$597 USD
View
A
Retailer 12
-
€546 EUR
ZAR 9,892 ZAR
View
A
Retailer 13
-
€550 EUR
$617 USD
View
A
Retailer 14
-
€559 EUR
£494 GBP
View
B+
Retailer 15
-
€773 EUR
A$1,333 AUD
View
B+
Retailer 16
-
€846 EUR
SGD 1,283 SGD
View
B+
Retailer 17
-
€973 EUR
$1,091 USD
View
B+
Retailer 18
-
€1,018 EUR
$1,142 USD
View
B+
Retailer 19
-
€1,062 EUR
$1,191 USD
View
B+
Retailer 20
-
€1,276 EUR
£1,127 GBP
View
B
Retailer 21
-
€1,310 EUR
$1,469 USD
View
Most Expensive
B
Brilliant Earth
18890759A · Nov 2
€2,167 EUR
$2,430 USD
View
21 more retailers have this diamond
Prices start from €255 EURSave up to €1,912 EUR

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
1.05ct Princess
€255 EUR