Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG628403431

Shape and cutting style on the report: Princess cut

Certificate IGI LG628403431

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 30, 2026
Save €930 EUR (80%) 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 LG628403431 or 628403431. Listed at 21 retailers as of October 30, 2026, with prices from €233 to €1,163, a €930 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 angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628403431
Dimensions5.82 × 5.80 × 4.18 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.82 mm5.80 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628403431
Side View
Table 69.0%Crown 36.5°Girdle: MediumPavilion 38°Culet: NoneDepth 72.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €484 EUR|Low: €208 EUR|High: €1,169 EUR|Avg: €600 EUR|+18.9%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 6€233 EUR
Retailer 16€259 EUR
Retailer 2€347 EUR
Retailer 10€397 EUR
Retailer 7€437 EUR
Retailer 4€439 EUR
Retailer 11€444 EUR
Retailer 1€484 EUR
Retailer 3€542 EUR
Retailer 12€631 EUR
Retailer 15€636 EUR
Retailer 9€832 EUR
Retailer 14€834 EUR
Retailer 5€878 EUR
Retailer 8€985 EUR
Retailer 13€1,038 EUR
Reve Diamonds€1,163 EUR

39 data points across 17 retailers

21 retailers€233 EUR to €1,163 EUR

Retailer 1
-
€186 EUR
$208 USD
Price last confirmed 40 days ago
Retailer 2
-
€216 EUR
$241 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€228 EUR
$255 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€233 EUR
$260 USD
View
Final sale: no returns
Retailer 5
-
€259 EUR
$289 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€259 EUR
$289 USD
View
Retailer 7
-
€347 EUR
£305 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
€397 EUR
View
B+
Retailer 9
-
€437 EUR
$488 USD
View
A
Retailer 10
-
€439 EUR
$490 USD
View
B+
Retailer 11
-
€444 EUR
ZAR 8,019 ZAR
View
B+
Retailer 12
-
€484 EUR
£426 GBP
View
B+
Retailer 13
-
€542 EUR
$605 USD
View
B+
Retailer 14
-
€631 EUR
A$1,084 AUD
View
B+
Retailer 15
-
€636 EUR
$710 USD
View
B
Retailer 16
-
€832 EUR
$929 USD
View
B
Retailer 17
-
€834 EUR
$932 USD
View
B
Retailer 18
-
€878 EUR
$981 USD
View
Retailer 19
-
€985 EUR
$1,100 USD
View
Price last confirmed 39 days ago
B
Retailer 20
-
€1,038 EUR
£913 GBP
View
Most Expensive
B
Reve Diamonds
702A71D89 · Oct 30
€1,163 EUR
$1,299 USD
View
20 more retailers have this diamond
Prices start from €233 EURSave up to €930 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
€233 EUR