Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG823683929

Shape and cutting style on the report: Princess cut

Certificate IGI LG823683929

Diamond specifications and retailer prices

From $341 USD
As of October 27, 2026
Save $1,449 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG823683929 or 823683929. Listed at 12 retailers as of October 27, 2026, with prices from $341 to $1,790, a $1,449 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683929
Dimensions5.78 × 5.71 × 4.20 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.71 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683929
Side View
Table 73.0%Crown 45.5°Girdle: MediumPavilion 39.6°Culet: NoneDepth 73.6%

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 27
Current: $1,790 USD|Low: $282 USD|High: $1,790 USD|Avg: $757 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7$341 USD
Retailer 10$358 USD
Retailer 8$406 USD
Retailer 4$623 USD
Retailer 6$745 USD
Retailer 2$772 USD
Retailer 9$800 USD
Retailer 3$833 USD
Retailer 11$1,035 USD
Retailer 5$1,194 USD
Do Amore Diamonds$1,790 USD

21 data points across 11 retailers

12 retailers$341 USD to $1,790 USD

A
Retailer 1
-
$206 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$236 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$341 USD
View
A
Retailer 4
-
$358 USD
HK$2,800 HKD
View
A
Retailer 5
-
$406 USD
View
B+
Retailer 6
-
$623 USD
A$959 AUD
View
B+
Retailer 7
-
$745 USD
View
B+
Retailer 8
-
$772 USD
A$1,188 AUD
View
B+
Retailer 9
-
$800 USD
View
B
Retailer 10
-
$1,035 USD
SGD 1,399 SGD
View
B
Retailer 11
-
$1,194 USD
£940 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1DC0A752A · Oct 29
$1,790 USD
View
11 more retailers have this diamond
Prices start from $341 USDSave up to $1,449 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
$341 USD