Princess|Natural|GIA

1.20ct F SI1 Princess Natural Diamond

GD • F/SI1 • GIA 5176657080

Certificate GIA 5176657080

Diamond specifications and retailer prices

From $9,437 CAD
As of November 4, 2026
Save $2,577 CAD (21%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,394 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5176657080. Listed at 14 retailers as of November 4, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5176657080
Dimensions5.85 × 5.79 × 4.26 mm
L/W Ratio1.01
Top View
5.85 mm5.79 mm1.20 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5176657080
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 73.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $16,394 CAD|Low: $9,049 CAD|High: $19,674 CAD|Avg: $13,178 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$10,858 CAD
Retailer 7$10,858 CAD
Retailer 6$11,280 CAD
Retailer 4$11,703 CAD
Retailer 10$11,763 CAD
Retailer 8$11,943 CAD
Retailer 2$12,780 CAD
Retailer 11$13,572 CAD
Retailer 5$14,350 CAD
MOH London$16,394 CAD
Retailer 9$19,674 CAD

42 data points across 11 retailers

14 retailers$9,437 CAD to $12,014 CAD

B
Cheapest Retailer
-
$9,437 CAD
B
Retailer 2
-
$10,167 CAD
View
B
Retailer 3
-
$10,824 CAD
View
B
Retailer 4
-
$10,858 CAD
View
Final sale: no returns
Retailer 5
-
$11,280 CAD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$11,703 CAD
View
B
Retailer 7
-
$11,763 CAD
View
B
Retailer 8
-
$11,943 CAD
View
B
Retailer 9
-
$12,014 CAD
View
Retailer 10
-
$12,780 CAD
View
Price under review
Retailer 11
-
$13,572 CAD
View
Price under review
Retailer 12
-
$14,350 CAD
View
Price under review
Most Expensive
MOH London
793938CF7 · Nov 2
$16,394 CAD
£9,177 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $9,437 CADSave up to $2,577 CAD

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.

B
1.20ct Princess
$9,437 CAD