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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631470520

Shape and cutting style on the report: Princess cut

Certificate IGI LG631470520

Diamond specifications and retailer prices

From €220 EUR
As of November 4, 2026
Save €1,670 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,890 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631470520 or 631470520. Listed at 21 retailers as of November 4, 2026, with prices from €220 to €1,890, a €1,670 spread on the same certified stone. Do Amore Diamonds lists it at €1,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631470520
Dimensions5.87 × 5.81 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.87 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631470520
Side View
Table 71.0%Crown 42.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 69.5%

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: Nov 4
Current: €1,890 EUR|Low: €220 EUR|High: €1,926 EUR|Avg: €729 EUR|-1.8%
Do Amore Diamonds
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
November 4, 2026
Retailer 5€220 EUR
Retailer 7€249 EUR
Retailer 3€255 EUR
Retailer 16€328 EUR
Retailer 8€457 EUR
Retailer 10€466 EUR
Retailer 12€485 EUR
Retailer 2€507 EUR
Retailer 13€530 EUR
Retailer 9€660 EUR
Retailer 14€789 EUR
Retailer 4€1,019 EUR
Retailer 6€1,053 EUR
Retailer 11€1,082 EUR
Retailer 15€1,121 EUR
Do Amore Diamonds€1,890 EUR

40 data points across 16 retailers

21 retailers€220 EUR to €1,890 EUR

Retailer 1
-
€201 EUR
Price last confirmed 35 days ago
A
Retailer 2
-
€220 EUR
View
Final sale: no returns
Retailer 3
-
€233 EUR
View
Price last confirmed 42 days ago
Retailer 4
-
€245 EUR
View
Price last confirmed 36 days ago
A
Retailer 5
-
€255 EUR
View
A
Retailer 6
-
€328 EUR
View
A
Retailer 7
-
€335 EUR
View
A
Retailer 8
-
€363 EUR
View
B+
Retailer 9
-
€457 EUR
View
A
Retailer 10
-
€466 EUR
View
B+
Retailer 11
-
€477 EUR
View
B+
Retailer 12
-
€485 EUR
View
B+
Retailer 13
-
€507 EUR
View
B+
Retailer 14
-
€660 EUR
View
B
Retailer 15
-
€789 EUR
View
Retailer 16
-
€880 EUR
View
Price last confirmed 35 days ago
B
Retailer 17
-
€1,019 EUR
View
B
Retailer 18
-
€1,053 EUR
View
B
Retailer 19
-
€1,082 EUR
View
B
Retailer 20
-
€1,121 EUR
View
Most Expensive
B
Do Amore Diamonds
27-4832C982A · Nov 4
€1,890 EUR
$2,130 USD
View
20 more retailers have this diamond
Prices start from €220 EURSave up to €1,670 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
1.23ct Princess
€220 EUR