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 $315 USD
As of October 28, 2026
Save $1,237 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,552 USD 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 28, 2026, with prices from $315 to $1,552, a $1,237 spread on the same certified stone. MOH London lists it at $1,552. 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
Color
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

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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 28
Current: $1,552 USD|Low: $183 USD|High: $1,552 USD|Avg: $735 USD|+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 29, 2026
Retailer 3$281 USD
Retailer 7$315 USD
Retailer 6$326 USD
Retailer 17$349 USD
Retailer 18$365 USD
Retailer 5$505 USD
Retailer 14$575 USD
Retailer 13$662 USD
Retailer 2$686 USD
Retailer 4$730 USD
Retailer 11$851 USD
Retailer 12$939 USD
Retailer 10$945 USD
Retailer 15$1,072 USD
Retailer 16$1,238 USD
Retailer 9$1,436 USD
Retailer 8$1,494 USD
MOH London$1,552 USD

41 data points across 18 retailers

19 retailers$315 USD to $1,552 USD

A
Retailer 1
-
$281 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$286 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$315 USD
View
Final sale: no returns
A
Retailer 4
-
$326 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$349 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$365 USD
View
B+
Retailer 7
-
$505 USD
View
B+
Retailer 8
-
$575 USD
View
B
Retailer 9
-
$662 USD
ZAR 10,691 ZAR
View
B+
Retailer 10
-
$686 USD
£540 GBP
View
B+
Retailer 11
-
$730 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$851 USD
A$1,309 AUD
View
B
Retailer 13
-
$939 USD
A$1,445 AUD
View
B
Retailer 14
-
$945 USD
View
B
Retailer 15
-
$1,072 USD
View
B
Retailer 16
-
$1,238 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,436 USD
SGD 1,941 SGD
View
B
Retailer 18
-
$1,494 USD
£1,176 GBP
View
Most Expensive
C
MOH London
LG623463784 · Oct 29
$1,552 USD
£1,222 GBP
View
18 more retailers have this diamond
Prices start from $315 USDSave up to $1,237 USD

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
$315 USD