Princess|Lab Grown|IGI

1.20ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG817630307

Shape and cutting style on the report: Princess cut

Certificate IGI LG817630307

Diamond specifications and retailer prices

From $435 USD
As of November 4, 2026
Save $737 USD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,172 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817630307 or 817630307. Listed at 9 retailers as of November 2, 2026, with prices from $435 to $1,172, a $737 spread on the same certified stone. MOH London lists it at $1,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817630307
Dimensions5.84 × 5.79 × 3.97 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.79 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817630307
Side View
Table 69.0%Crown 42.9°Girdle: MediumPavilion 36.5°Culet: NoneDepth 68.6%

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: Nov 4
Current: $1,172 USD|Low: $421 USD|High: $1,191 USD|Avg: $683 USD|+13.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$435 USD
Retailer 2$455 USD
Retailer 4$462 USD
Retailer 8$561 USD
Retailer 7$571 USD
Retailer 6$815 USD
Retailer 3$859 USD
Retailer 5$960 USD
MOH London$1,172 USD

44 data points across 9 retailers

9 retailers$435 USD to $1,172 USD

A
Cheapest Retailer
-
$435 USD
A
Retailer 2
-
$455 USD
View
A
Retailer 3
-
$462 USD
View
B+
Retailer 4
-
$561 USD
View
B+
Retailer 5
-
$571 USD
View
Retailer 6
-
$815 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$859 USD
View
B
Retailer 8
-
$960 USD
View
Most Expensive
B
MOH London
LG817630307 · Nov 2
$1,172 USD
£923 GBP
View
8 more retailers have this diamond
Prices start from $435 USDSave up to $737 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
$435 USD