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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG645412345

Shape and cutting style on the report: Princess cut

Certificate IGI LG645412345

Diamond specifications and retailer prices

From €209 EUR
$233 USD
As of October 30, 2026
Save €954 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,163 EUR at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG645412345 or 645412345. Listed at 21 retailers as of October 30, 2026, with prices from €209 to €1,163, a €954 spread on the same certified stone. Reve Diamonds lists it at €1,163. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412345
Dimensions5.81 × 5.81 × 4.21 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.81 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412345
Side View
Table 70.0%Crown 43.7°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.5%

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: Oct 30
Current: €488 EUR|Low: €179 EUR|High: €1,169 EUR|Avg: €558 EUR|+18.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
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Retailer 16
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Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 6€209 EUR
Retailer 3€233 EUR
Retailer 17€242 EUR
Retailer 4€259 EUR
Retailer 7€259 EUR
Retailer 2€347 EUR
Retailer 12€397 EUR
Retailer 11€437 EUR
Retailer 9€439 EUR
Retailer 15€444 EUR
Retailer 1€488 EUR
Retailer 8€542 EUR
Retailer 16€631 EUR
Retailer 20€636 EUR
Retailer 13€697 EUR
Retailer 5€832 EUR
Retailer 18€834 EUR
Retailer 10€878 EUR
Retailer 19€913 EUR
Retailer 14€1,042 EUR
Reve Diamonds€1,163 EUR

33 data points across 21 retailers

21 retailers€209 EUR to €1,163 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€233 EUR
$260 USD
View
Final sale: no returns
A
Retailer 3
-
€242 EUR
$270 USD
View
A
Retailer 4
-
€259 EUR
$289 USD
View
A
Retailer 5
-
€259 EUR
$289 USD
View
Retailer 6
-
€347 EUR
£305 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€397 EUR
View
B+
Retailer 8
-
€437 EUR
$488 USD
View
A
Retailer 9
-
€439 EUR
$490 USD
View
B+
Retailer 10
-
€444 EUR
ZAR 8,019 ZAR
View
B+
Retailer 11
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€488 EUR
£429 GBP
View
B+
Retailer 12
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€542 EUR
$605 USD
View
B+
Retailer 13
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€631 EUR
A$1,084 AUD
View
B+
Retailer 14
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€636 EUR
$710 USD
View
B+
Retailer 15
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€697 EUR
$779 USD
View
B
Retailer 16
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€832 EUR
$929 USD
View
B
Retailer 17
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€834 EUR
$932 USD
View
B
Retailer 18
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€878 EUR
$981 USD
View
Retailer 19
-
€913 EUR
$1,020 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
€1,042 EUR
£917 GBP
View
Most Expensive
B
Reve Diamonds
DCD18200C · Oct 30
€1,163 EUR
$1,299 USD
View
20 more retailers have this diamond
Prices start from €209 EURSave up to €954 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
€209 EUR