Marquise|Natural|GIA

1.20ct F SI2 Marquise Natural Diamond

VG • F/SI2 • GIA 6247018424

Certificate GIA 6247018424

Diamond specifications and retailer prices

From $5,719 CAD
As of November 5, 2026
Save $6,717 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,059 CAD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6247018424. Listed at 17 retailers as of November 2, 2026, with a 117% 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.91°
Pavilion angle37.33°
OriginNatural
Grading LabGIA
CertificateGIA 6247018424
Dimensions10.44 × 5.50 × 3.33 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.44 mm5.50 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6247018424
Side View
Table 59.0%Crown 40.91°Girdle: THK-VTKPavilion 37.33°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,059 CAD|Low: $5,719 CAD|High: $13,059 CAD|Avg: $8,249 CAD
NZ Jewellers
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
November 6, 2026
Retailer 5$5,719 CAD
Retailer 15$6,169 CAD
Retailer 11$6,529 CAD
Retailer 4$7,074 CAD
Retailer 8$7,542 CAD
Retailer 2$7,677 CAD
Retailer 7$7,891 CAD
Retailer 13$7,919 CAD
Retailer 14$7,919 CAD
Retailer 6$8,162 CAD
Retailer 12$8,186 CAD
Retailer 3$8,614 CAD
Retailer 9$8,798 CAD
Retailer 10$12,436 CAD
NZ Jewellers$13,059 CAD

38 data points across 15 retailers

17 retailers$5,719 CAD to $12,436 CAD

B+
Cheapest Retailer
-
$5,719 CAD
B+
Retailer 2
-
$6,169 CAD
View
B
Retailer 3
-
$6,529 CAD
View
Final sale: no returns
B
Retailer 4
-
$7,001 CAD
View
Retailer 5
-
$7,074 CAD
View
Price last confirmed 20 days ago
Retailer 6
-
$7,074 CAD
View
Price last confirmed 21 days ago
Retailer 7
-
$7,074 CAD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$7,542 CAD
View
B
Retailer 9
-
$7,677 CAD
View
B
Retailer 10
-
$7,919 CAD
View
B
Retailer 11
-
$7,919 CAD
View
Retailer 12
-
$8,162 CAD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$8,186 CAD
View
Retailer 14
-
$8,614 CAD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$8,798 CAD
View
B
Retailer 16
-
$12,436 CAD
View
Most Expensive
NZ Jewellers
333f306e-2485-4048-9e34-acfc82579e69 · Oct 21
$13,059 CAD
$9,284 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $5,719 CADSave up to $6,717 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 Marquise
$5,719 CAD