Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG843693641

Shape and cutting style on the report: Princess cut

Certificate IGI LG843693641

Diamond specifications and retailer prices

From €177 EUR
$198 USD
As of October 30, 2026
Save €885 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,146 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843693641 or 843693641. Listed at 23 retailers as of October 30, 2026, with a 499% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843693641
Dimensions6.07 × 5.97 × 4.00 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.07 mm5.97 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843693641
Side View
Table 67.0%Crown 36.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 67.0%

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: Oct 30
Current: €1,146 EUR|Low: €177 EUR|High: €1,146 EUR|Avg: €494 EUR
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 23
October 30, 2026
Retailer 8€177 EUR
Retailer 14€198 EUR
Retailer 22€206 EUR
Retailer 4€219 EUR
Retailer 9€219 EUR
Retailer 10€252 EUR
Retailer 2€276 EUR
Retailer 17€360 EUR
Retailer 19€377 EUR
Retailer 15€381 EUR
Retailer 13€402 EUR
Retailer 7€402 EUR
Retailer 12€439 EUR
Retailer 20€537 EUR
Retailer 3€644 EUR
Retailer 18€691 EUR
Retailer 6€706 EUR
Retailer 21€708 EUR
Retailer 16€713 EUR
Retailer 11€754 EUR
Retailer 23€1,032 EUR
Retailer 5€1,062 EUR
Brilliant Earth€1,146 EUR

19 data points across 23 retailers

23 retailers€177 EUR to €1,062 EUR

A
Cheapest Retailer
-
€177 EUR
$198 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
Final sale: no returns
A
Retailer 3
-
€206 EUR
$230 USD
View
A
Retailer 4
-
€219 EUR
$245 USD
View
A
Retailer 5
-
€219 EUR
$245 USD
View
A
Retailer 6
-
€252 EUR
HK$2,200 HKD
View
A
Retailer 7
-
€276 EUR
£243 GBP
View
A
Retailer 8
-
€360 EUR
View
A
Retailer 9
-
€377 EUR
ZAR 6,806 ZAR
View
A
Retailer 10
-
€381 EUR
$426 USD
View
A
Retailer 11
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€402 EUR
£353 GBP
View
A
Retailer 12
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€402 EUR
$449 USD
View
A
Retailer 13
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€439 EUR
$491 USD
View
B+
Retailer 14
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€537 EUR
A$923 AUD
View
Retailer 15
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€644 EUR
$720 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
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€691 EUR
A$1,188 AUD
View
B+
Retailer 17
-
€706 EUR
$789 USD
View
B
Retailer 18
-
€708 EUR
$791 USD
View
B+
Retailer 19
-
€713 EUR
SGD 1,076 SGD
View
B
Retailer 20
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€754 EUR
$842 USD
View
Retailer 21
-
€1,032 EUR
£908 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
€1,062 EUR
$1,187 USD
View
Most Expensive
Brilliant Earth
22169014A · Oct 18
€1,146 EUR
$1,280 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from €177 EURSave up to €885 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
€177 EUR