Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

VG • E/VS1 • IGI LG623463784

Shape and cutting style on the report: Princess cut

Certificate IGI LG623463784

Diamond specifications and retailer prices

From €283 EUR
$315 USD
As of October 30, 2026
Save €1,111 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,394 EUR at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG623463784 or 623463784. Listed at 19 retailers as of October 29, 2026, with prices from €283 to €1,394, a €1,111 spread on the same certified stone. MOH London lists it at €1,394. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623463784
Dimensions5.84 × 5.81 × 4.11 mm
L/W Ratio1.01
Culet sizePointed
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
5.84 mm5.81 mm1.20 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623463784
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 38.9°Culet: NoneDepth 70.7%

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: €1,394 EUR|Low: €164 EUR|High: €1,394 EUR|Avg: €662 EUR|+22.7%
MOH London
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
October 30, 2026
Retailer 3€252 EUR
Retailer 7€283 EUR
Retailer 6€293 EUR
Retailer 17€314 EUR
Retailer 18€328 EUR
Retailer 5€454 EUR
Retailer 14€517 EUR
Retailer 13€595 EUR
Retailer 2€616 EUR
Retailer 4€656 EUR
Retailer 11€764 EUR
Retailer 12€844 EUR
Retailer 10€849 EUR
Retailer 15€963 EUR
Retailer 16€1,112 EUR
Retailer 9€1,291 EUR
Retailer 8€1,342 EUR
MOH London€1,394 EUR

42 data points across 18 retailers

19 retailers€283 EUR to €1,394 EUR

Retailer 1
-
€252 EUR
$281 USD
Price last confirmed 9 days ago
Retailer 2
-
€257 EUR
$286 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€283 EUR
$315 USD
View
Final sale: no returns
Retailer 4
-
€293 EUR
$326 USD
View
Price last confirmed 10 days ago
Retailer 5
-
€314 EUR
$349 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€328 EUR
$365 USD
View
B+
Retailer 7
-
€454 EUR
$505 USD
View
B+
Retailer 8
-
€517 EUR
$575 USD
View
B
Retailer 9
-
€595 EUR
ZAR 10,691 ZAR
View
B+
Retailer 10
-
€616 EUR
£540 GBP
View
Retailer 11
-
€656 EUR
$730 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
€764 EUR
A$1,309 AUD
View
B
Retailer 13
-
€844 EUR
A$1,445 AUD
View
B
Retailer 14
-
€849 EUR
$945 USD
View
B
Retailer 15
-
€963 EUR
$1,072 USD
View
Retailer 16
-
€1,112 EUR
$1,238 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
€1,291 EUR
SGD 1,941 SGD
View
B
Retailer 18
-
€1,342 EUR
£1,176 GBP
View
Most Expensive
C
MOH London
LG623463784 · Oct 29
€1,394 EUR
£1,222 GBP
View
18 more retailers have this diamond
Prices start from €283 EURSave up to €1,111 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
€283 EUR