Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG787609406

Shape and cutting style on the report: Princess cut

Certificate IGI LG787609406

Diamond specifications and retailer prices

From $189 USD
As of November 4, 2026
Save $1,631 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,820 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787609406 or 787609406. Listed at 16 retailers as of November 2, 2026, with prices from $189 to $1,820, a $1,631 spread on the same certified stone. Do Amore Diamonds lists it at $1,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787609406
Dimensions5.72 × 5.62 × 4.18 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.72 mm5.62 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787609406
Side View
Table 71.0%Crown 43.5°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 74.4%

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: Nov 4
Current: $1,820 USD|Low: $182 USD|High: $1,820 USD|Avg: $640 USD
Do Amore Diamonds
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
November 3, 2026
Retailer 16$189 USD
Retailer 4$220 USD
Retailer 3$275 USD
Retailer 9$309 USD
Retailer 6$317 USD
Retailer 5$349 USD
Retailer 12$421 USD
Retailer 7$527 USD
Retailer 13$633 USD
Retailer 14$750 USD
Retailer 15$757 USD
Retailer 8$833 USD
Retailer 2$859 USD
Retailer 11$1,020 USD
Retailer 10$1,037 USD
Do Amore Diamonds$1,820 USD

42 data points across 16 retailers

16 retailers$189 USD to $1,820 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$220 USD
View
Retailer 3
-
$275 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$309 USD
View
B+
Retailer 5
-
$317 USD
View
Retailer 6
-
$349 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$421 USD
View
B+
Retailer 8
-
$527 USD
View
Retailer 9
-
$633 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$750 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$757 USD
View
B
Retailer 12
-
$833 USD
View
B
Retailer 13
-
$859 USD
View
B
Retailer 14
-
$1,020 USD
View
B
Retailer 15
-
$1,037 USD
View
Most Expensive
B
Do Amore Diamonds
27-813885AAA · Nov 2
$1,820 USD
View
15 more retailers have this diamond
Prices start from $189 USDSave up to $1,631 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
1.21ct Princess
$189 USD