Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

GD • K/SI2 • GIA 5553265884

Certificate GIA 5553265884

Diamond specifications and retailer prices

From $2,313 USD
As of November 6, 2026
9 retailers carry this diamond
Most expensive: $3,063 USD at Wholesale Diamonds Direct · As of October 21, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5553265884. Listed at 9 retailers as of November 6, 2026. 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
K
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.11°
Pavilion angle40.71°
OriginNatural
Grading LabGIA
CertificateGIA 5553265884
Dimensions9.77 × 5.36 × 3.60 mm
L/W Ratio1.82
Top View
9.77 mm5.36 mm1.20 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553265884
Side View
Table 63.0%Crown 43.11°Girdle: THN-VTKPavilion 40.71°Culet: NoneDepth 67.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $2,632 USD|Low: $1,828 USD|High: $3,124 USD|Avg: $2,246 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 23, 2026
Retailer 5$1,828 USD
Retailer 2$1,864 USD
Retailer 6$1,879 USD
Retailer 3$2,007 USD
Retailer 10$2,047 USD
Retailer 4$2,135 USD
Retailer 8$2,150 USD
Retailer 7$2,242 USD
Retailer 9$2,410 USD
Retailer 1$2,632 USD
Wholesale Diamonds Direct$3,063 USD

30 data points across 11 retailers

9 retailers

Retailer 1
-
$1,864 USD
Price last confirmed 14 days ago
Retailer 2
-
$1,879 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$2,007 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$2,047 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$2,135 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$2,150 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$2,242 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$2,313 USD
View
Most Expensive
Wholesale Diamonds Direct
262935127 · Oct 21
$3,063 USD
View
Price last confirmed 15 days ago
8 more retailers have this diamond
Prices start from $2,313 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
$2,313 USD