Princess|Lab Grown|IGI

1.20ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG821651588

Shape and cutting style on the report: Princess cut

Certificate IGI LG821651588

Diamond specifications and retailer prices

From $447 USD
€426 EUR
As of October 27, 2026
Save $943 USD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,390 USD at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651588 or 821651588. Listed at 13 retailers as of October 27, 2026, with prices from $447 to $1,390, a $943 spread on the same certified stone. Brilliant Earth lists it at $1,390. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651588
Dimensions5.75 × 5.65 × 4.10 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.65 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651588
Side View
Table 69.0%Crown 46.1°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,390 USD|Low: $149 USD|High: $1,440 USD|Avg: $711 USD|+1.5%
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
October 27, 2026
Retailer 15$220 USD
Retailer 10$330 USD
Retailer 12$417 USD
Retailer 11$438 USD
Retailer 2$447 USD
Retailer 14$546 USD
Retailer 7$559 USD
Retailer 9$718 USD
Retailer 13$841 USD
Retailer 5$841 USD
Retailer 6$908 USD
Retailer 4$965 USD
Retailer 8$1,157 USD
Retailer 3$1,378 USD
Brilliant Earth$1,390 USD

30 data points across 15 retailers

13 retailers$447 USD to $1,390 USD

Retailer 1
-
$187 USD
Price last confirmed 39 days ago
Retailer 2
-
$228 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$330 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$417 USD
ZAR 6,741 ZAR
View
Price last confirmed 18 days ago
Retailer 5
-
$438 USD
£345 GBP
View
Price last confirmed 18 days ago
A
Retailer 6
-
$447 USD
€426 EUR
View
Retailer 7
-
$718 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$841 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$908 USD
A$1,397 AUD
View
Price last confirmed 31 days ago
Retailer 10
-
$965 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$1,157 USD
£911 GBP
View
Price last confirmed 16 days ago
Retailer 12
-
$1,378 USD
SGD 1,862 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20908168A · Oct 28
$1,390 USD
View
12 more retailers have this diamond
Prices start from $447 USDSave up to $943 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
$447 USD