Marquise|Natural|GIA

1.20ct F SI2 Marquise Natural Diamond

VG • F/SI2 • GIA 6247018424

Certificate GIA 6247018424

Diamond specifications and retailer prices

From $4,066 USD
As of November 5, 2026
Save $4,775 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,284 USD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,284 USD|Low: $4,066 USD|High: $9,284 USD|Avg: $5,865 USD
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$4,066 USD
Retailer 15$4,386 USD
Retailer 11$4,642 USD
Retailer 4$5,029 USD
Retailer 8$5,362 USD
Retailer 2$5,458 USD
Retailer 7$5,610 USD
Retailer 13$5,630 USD
Retailer 14$5,630 USD
Retailer 6$5,803 USD
Retailer 12$5,820 USD
Retailer 3$6,124 USD
Retailer 9$6,255 USD
Retailer 10$8,841 USD
NZ Jewellers$9,284 USD

38 data points across 15 retailers

17 retailers$4,066 USD to $8,841 USD

B+
Cheapest Retailer
-
$4,066 USD
B+
Retailer 2
-
$4,386 USD
View
B
Retailer 3
-
$4,642 USD
View
Final sale: no returns
B
Retailer 4
-
$4,977 USD
View
Retailer 5
-
$5,029 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$5,029 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$5,029 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$5,362 USD
View
B
Retailer 9
-
$5,458 USD
View
B
Retailer 10
-
$5,630 USD
View
B
Retailer 11
-
$5,630 USD
View
Retailer 12
-
$5,803 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$5,820 USD
View
Retailer 14
-
$6,124 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$6,255 USD
View
B
Retailer 16
-
$8,841 USD
View
Most Expensive
NZ Jewellers
333f306e-2485-4048-9e34-acfc82579e69 · Oct 21
$9,284 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $4,066 USDSave up to $4,775 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.

B+
1.20ct Marquise
$4,066 USD