Marquise|Natural|GIA

1.20ct F SI2 Marquise Natural Diamond

GD • F/SI2 • GIA 2245009577

Certificate GIA 2245009577

Diamond specifications and retailer prices

From $3,276 USD
As of November 6, 2026
Save $3,616 USD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,854 USD at NZ Jewellers · As of September 30, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2245009577. Listed at 20 retailers as of November 4, 2026, with a 110% 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245009577
Dimensions10.33 × 5.49 × 3.52 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Cloud, Needle, Indented Natural, Natural
Top View
10.33 mm5.49 mm1.20 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245009577
Side View
Table 63.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,380 USD|Low: $3,251 USD|High: $7,054 USD|Avg: $4,571 USD|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$3,276 USD
Retailer 1$3,380 USD
Retailer 3$3,868 USD
Retailer 5$3,971 USD
Retailer 2$4,004 USD
Retailer 4$4,130 USD
Retailer 6$4,395 USD
Retailer 11$4,487 USD
Retailer 8$4,888 USD
Retailer 7$6,892 USD
Retailer 10$7,029 USD

33 data points across 11 retailers

20 retailers$3,276 USD to $6,892 USD

B+
Cheapest Retailer
-
$3,276 USD
A
Retailer 2
-
$3,380 USD
View
B+
Retailer 3
-
$3,868 USD
View
B+
Retailer 4
-
$3,971 USD
View
B+
Retailer 5
-
$4,004 USD
View
Final sale: no returns
B
Retailer 6
-
$4,107 USD
View
B+
Retailer 7
-
$4,130 USD
View
B
Retailer 8
-
$4,360 USD
View
B
Retailer 9
-
$4,395 USD
View
B
Retailer 10
-
$4,487 USD
View
Retailer 11
-
$4,508 USD
View
Price last confirmed 45 days ago
Retailer 12
-
$4,508 USD
View
Price last confirmed 36 days ago
Retailer 13
-
$4,508 USD
View
Price last confirmed 36 days ago
B
Retailer 14
-
$4,888 USD
View
Retailer 15
-
$5,202 USD
View
Price last confirmed 45 days ago
Retailer 16
-
$5,202 USD
View
Price last confirmed 38 days ago
B
Retailer 17
-
$6,892 USD
View
Retailer 18
-
$7,029 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$7,854 USD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
dc2d430c-74ad-4398-bba1-7a368f744f3e · Sep 30
$7,854 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from $3,276 USDSave up to $3,616 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 Marquise
$3,276 USD