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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG633413725

Shape and cutting style on the report: Princess cut

Certificate IGI LG633413725

Diamond specifications and retailer prices

From €212 EUR
$237 USD
As of October 30, 2026
Save €978 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,190 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633413725 or 633413725. Listed at 21 retailers as of October 28, 2026, with prices from €212 to €1,190, a €978 spread on the same certified stone. Brilliant Earth lists it at €1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633413725
Dimensions5.92 × 5.86 × 4.23 mm
L/W Ratio1.01
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
5.92 mm5.86 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633413725
Side View
Table 69.0%Crown 30.8°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
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: €1,190 EUR|Low: €179 EUR|High: €1,190 EUR|Avg: €548 EUR
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4€212 EUR
Retailer 8€237 EUR
Retailer 18€246 EUR
Retailer 5€263 EUR
Retailer 20€263 EUR
Retailer 21€332 EUR
Retailer 13€404 EUR
Retailer 12€442 EUR
Retailer 9€445 EUR
Retailer 16€452 EUR
Retailer 2€493 EUR
Retailer 6€547 EUR
Retailer 11€636 EUR
Retailer 17€641 EUR
Retailer 14€697 EUR
Retailer 3€845 EUR
Retailer 19€849 EUR
Retailer 7€892 EUR
Retailer 15€1,059 EUR
Retailer 10€1,174 EUR
Brilliant Earth€1,190 EUR

40 data points across 21 retailers

21 retailers€212 EUR to €1,190 EUR

A
Cheapest Retailer
-
€212 EUR
$237 USD
A
Retailer 2
-
€237 EUR
$265 USD
View
Final sale: no returns
A
Retailer 3
-
€246 EUR
$275 USD
View
A
Retailer 4
-
€263 EUR
$294 USD
View
A
Retailer 5
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€263 EUR
$294 USD
View
Retailer 6
-
€332 EUR
£292 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
€404 EUR
View
A
Retailer 8
-
€442 EUR
$494 USD
View
A
Retailer 9
-
€445 EUR
$497 USD
View
A
Retailer 10
-
€452 EUR
ZAR 8,154 ZAR
View
B+
Retailer 11
-
€493 EUR
£434 GBP
View
B+
Retailer 12
-
€547 EUR
$611 USD
View
B+
Retailer 13
-
€636 EUR
$710 USD
View
B+
Retailer 14
-
€641 EUR
A$1,102 AUD
View
B+
Retailer 15
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€697 EUR
$779 USD
View
B
Retailer 16
-
€845 EUR
$944 USD
View
B
Retailer 17
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€849 EUR
$948 USD
View
B
Retailer 18
-
€892 EUR
$996 USD
View
B
Retailer 19
-
€1,059 EUR
£932 GBP
View
B
Retailer 20
-
€1,174 EUR
$1,311 USD
View
Most Expensive
B
Brilliant Earth
10242914A · Oct 28
€1,190 EUR
$1,330 USD
View
20 more retailers have this diamond
Prices start from €212 EURSave up to €978 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
1.28ct Princess
€212 EUR