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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG784695508

Shape and cutting style on the report: Princess cut

Certificate IGI LG784695508

Diamond specifications and retailer prices

From $192 USD
As of November 2, 2026
Save $923 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,115 USD at MOH London · As of November 2, 2026
View at MOH London

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 LG784695508 or 784695508. Listed at 18 retailers as of November 2, 2026, with prices from $192 to $1,115, a $923 spread on the same certified stone. MOH London lists it at $1,115. 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 angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784695508
Dimensions5.93 × 5.77 × 4.03 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.77 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784695508
Side View
Table 65.0%Crown 41.5°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 69.8%

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 2
Current: $1,115 USD|Low: $185 USD|High: $1,129 USD|Avg: $500 USD
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
November 3, 2026
Retailer 14$192 USD
Retailer 6$216 USD
Retailer 7$223 USD
Retailer 5$239 USD
Retailer 16$239 USD
Retailer 10$411 USD
Retailer 3$417 USD
Retailer 2$430 USD
Retailer 8$559 USD
Retailer 9$581 USD
Retailer 12$635 USD
Retailer 11$736 USD
Retailer 15$760 USD
Retailer 4$767 USD
Retailer 13$770 USD
MOH London$1,115 USD

43 data points across 16 retailers

18 retailers$192 USD to $1,115 USD

A
Cheapest Retailer
-
$192 USD
A
Retailer 2
-
$223 USD
View
Retailer 3
-
$239 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$239 USD
View
A
Retailer 5
-
$411 USD
View
A
Retailer 6
-
$417 USD
View
A
Retailer 7
-
$430 USD
View
A
Retailer 8
-
$438 USD
View
B+
Retailer 9
-
$559 USD
View
B+
Retailer 10
-
$581 USD
View
Retailer 11
-
$635 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$736 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$760 USD
View
B+
Retailer 14
-
$767 USD
View
B
Retailer 15
-
$770 USD
View
B
Retailer 16
-
$820 USD
View
B
Retailer 17
-
$929 USD
View
Most Expensive
B
MOH London
LG784695508 · Nov 2
$1,115 USD
£878 GBP
View
17 more retailers have this diamond
Prices start from $192 USDSave up to $923 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
$192 USD