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Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG670465323

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465323

Diamond specifications and retailer prices

From €188 EUR
$209 USD
As of October 30, 2026
Save €935 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,123 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct 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 LG670465323 or 670465323. Listed at 22 retailers as of October 29, 2026, with prices from €188 to €1,123, a €935 spread on the same certified stone. Brilliant Earth lists it at €1,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465323
Dimensions5.77 × 5.74 × 4.10 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.77 mm5.74 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465323
Side View
Table 70.0%Crown 43.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.4%

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: €1,123 EUR|Low: €186 EUR|High: €1,123 EUR|Avg: €560 EUR
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9€188 EUR
Retailer 14€210 EUR
Retailer 18€218 EUR
Retailer 5€233 EUR
Retailer 11€233 EUR
Retailer 15€400 EUR
Retailer 6€401 EUR
Retailer 2€430 EUR
Retailer 12€443 EUR
Retailer 3€451 EUR
Retailer 16€569 EUR
Retailer 19€647 EUR
Retailer 17€700 EUR
Retailer 8€749 EUR
Retailer 4€752 EUR
Retailer 10€797 EUR
Retailer 13€939 EUR
Retailer 7€1,099 EUR
Brilliant Earth€1,123 EUR

34 data points across 19 retailers

22 retailers€188 EUR to €1,123 EUR

A
Cheapest Retailer
-
€188 EUR
$209 USD
A
Retailer 2
-
€210 EUR
$234 USD
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
$243 USD
View
Retailer 4
-
€228 EUR
$254 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
€233 EUR
$259 USD
View
A
Retailer 6
-
€233 EUR
$259 USD
View
A
Retailer 7
-
€391 EUR
$435 USD
View
A
Retailer 8
-
€400 EUR
ZAR 7,199 ZAR
View
A
Retailer 9
-
€401 EUR
$446 USD
View
A
Retailer 10
-
€430 EUR
£377 GBP
View
B+
Retailer 11
-
€443 EUR
View
B+
Retailer 12
-
€451 EUR
$502 USD
View
B+
Retailer 13
-
€569 EUR
A$975 AUD
View
Retailer 14
-
€638 EUR
$710 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€700 EUR
A$1,199 AUD
View
B
Retailer 16
-
€749 EUR
$834 USD
View
B
Retailer 17
-
€752 EUR
$837 USD
View
B
Retailer 18
-
€797 EUR
$887 USD
View
B
Retailer 19
-
€835 EUR
$929 USD
View
B
Retailer 20
-
€939 EUR
£823 GBP
View
B
Retailer 21
-
€1,099 EUR
$1,223 USD
View
Most Expensive
B
Brilliant Earth
15484078A · Oct 29
€1,123 EUR
$1,250 USD
View
21 more retailers have this diamond
Prices start from €188 EURSave up to €935 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
1.20ct Princess
€188 EUR