Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG559281595

Shape and cutting style on the report: Princess cut

Certificate IGI LG559281595

Diamond specifications and retailer prices

From $347 USD
As of November 4, 2026
Save $1,352 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,760 USD at Do Amore Diamonds · As of November 4, 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 LG559281595 or 559281595. Listed at 13 retailers as of November 4, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559281595
Dimensions5.77 × 5.62 × 4.05 mm
L/W Ratio1.03
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
5.77 mm5.62 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559281595
Side View
Table 64.0%Crown 41.5°Girdle: Very ThickPavilion 36.9°Culet: NoneDepth 72.1%

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: Nov 4
Current: $2,760 USD|Low: $347 USD|High: $2,760 USD|Avg: $1,029 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
November 5, 2026
Retailer 8$347 USD
Retailer 10$392 USD
Retailer 2$505 USD
Retailer 7$626 USD
Retailer 11$728 USD
Retailer 3$745 USD
Retailer 4$783 USD
Retailer 12$1,044 USD
Retailer 6$1,045 USD
Retailer 9$1,661 USD
Retailer 5$1,699 USD
Do Amore Diamonds$2,760 USD

42 data points across 12 retailers

13 retailers$347 USD to $1,699 USD

Retailer 1
-
$311 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$347 USD
View
Final sale: no returns
Retailer 3
-
$360 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$385 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$392 USD
View
A
Retailer 6
-
$505 USD
View
B+
Retailer 7
-
$626 USD
View
B
Retailer 8
-
$1,045 USD
View
Retailer 9
-
$1,367 USD
View
Price last confirmed 37 days ago
B
Retailer 10
-
$1,537 USD
View
Retailer 11
-
$1,661 USD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$1,699 USD
View
Most Expensive
Do Amore Diamonds
27-120B79227 · Nov 4
$2,760 USD
View
Price under review
12 more retailers have this diamond
Prices start from $347 USDSave up to $1,352 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
$347 USD