Princess|Lab Grown|IGI

1.21ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG675571773

Shape and cutting style on the report: Princess cut

Certificate IGI LG675571773

Diamond specifications and retailer prices

From €393 EUR
$439 USD
As of October 30, 2026
Save €1,605 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,998 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.21ct lab-grown princess diamond

This 1.21ct 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 LG675571773 or 675571773. Listed at 22 retailers as of October 30, 2026, with prices from €393 to €1,998, a €1,605 spread on the same certified stone. With Clarity lists it at €1,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675571773
Dimensions5.89 × 5.71 × 3.95 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.71 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675571773
Side View
Table 67.0%Crown 46.1°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.2%

Caratlytics Score

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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: €805 EUR|Low: €299 EUR|High: €2,095 EUR|Avg: €1,008 EUR|+17.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
October 31, 2026
Retailer 9€393 EUR
Retailer 10€439 EUR
Retailer 21€440 EUR
Retailer 4€487 EUR
Retailer 11€487 EUR
Retailer 15€503 EUR
Retailer 2€596 EUR
Retailer 20€618 EUR
Retailer 5€721 EUR
Retailer 1€805 EUR
Retailer 19€837 EUR
Retailer 17€902 EUR
Retailer 16€1,187 EUR
Retailer 6€1,252 EUR
Retailer 14€1,306 EUR
Retailer 3€1,562 EUR
Retailer 8€1,566 EUR
Retailer 13€1,596 EUR
Retailer 7€1,751 EUR
Retailer 18€1,799 EUR
Retailer 12€1,907 EUR
With Clarity€1,998 EUR

30 data points across 22 retailers

22 retailers€393 EUR to €1,998 EUR

A
Cheapest Retailer
-
€393 EUR
$439 USD
A
Retailer 2
-
€439 EUR
$491 USD
View
Final sale: no returns
A
Retailer 3
-
€440 EUR
$492 USD
View
Retailer 4
-
€487 EUR
$544 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€487 EUR
$544 USD
View
A
Retailer 6
-
€503 EUR
£443 GBP
View
A
Retailer 7
-
€596 EUR
$666 USD
View
A
Retailer 8
-
€618 EUR
$690 USD
View
B+
Retailer 9
-
€721 EUR
$805 USD
View
B+
Retailer 10
-
€805 EUR
£708 GBP
View
B+
Retailer 11
-
€837 EUR
ZAR 15,112 ZAR
View
B+
Retailer 12
-
€902 EUR
View
B+
Retailer 13
-
€1,187 EUR
A$2,041 AUD
View
B
Retailer 14
-
€1,252 EUR
$1,399 USD
View
Retailer 15
-
€1,306 EUR
A$2,244 AUD
View
Price last confirmed 31 days ago
Retailer 16
-
€1,562 EUR
$1,745 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
€1,566 EUR
$1,750 USD
View
B
Retailer 18
-
€1,596 EUR
$1,783 USD
View
B
Retailer 19
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€1,751 EUR
$1,956 USD
View
B
Retailer 20
-
€1,799 EUR
£1,583 GBP
View
B
Retailer 21
-
€1,907 EUR
$2,130 USD
View
Most Expensive
B
With Clarity
675571773 · Oct 31
€1,998 EUR
$2,232 USD
View
21 more retailers have this diamond
Prices start from €393 EURSave up to €1,605 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
1.21ct Princess
€393 EUR