Marquise|Natural|GIA

1.51ct F SI2 Marquise Natural Diamond

VG • F/SI2 • GIA 2235743309

Certificate GIA 2235743309

Diamond specifications and retailer prices

From $8,864 USD
As of November 6, 2026
Save $3,306 USD (27%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,170 USD at Jared · As of November 6, 2026
View at Jared

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two 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 2235743309. Listed at 10 retailers as of November 6, 2026, with prices from $8,864 to $12,170, a $3,306 spread on the same certified stone. Jared lists it at $12,170. 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

1.51
Carat
F
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235743309
Dimensions12.61 × 5.72 × 3.59 mm
L/W Ratio2.20
Top View
12.61 mm5.72 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235743309
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

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 6
Current: $12,170 USD|Low: $8,804 USD|High: $12,170 USD|Avg: $10,595 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$8,864 USD
Retailer 3$8,865 USD
Retailer 9$9,579 USD
Retailer 4$9,684 USD
Retailer 5$11,163 USD
Retailer 2$11,557 USD
Retailer 7$11,780 USD
Retailer 8$11,780 USD
Jared$12,170 USD

36 data points across 9 retailers

10 retailers$8,864 USD to $12,170 USD

B+
Cheapest Retailer
-
$8,864 USD
Retailer 2
-
$8,865 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$9,430 USD
View
B+
Retailer 4
-
$9,579 USD
View
B+
Retailer 5
-
$9,684 USD
View
Final sale: no returns
B
Retailer 6
-
$11,163 USD
View
B
Retailer 7
-
$11,557 USD
View
B
Retailer 8
-
$11,780 USD
View
B
Retailer 9
-
$11,780 USD
View
Most Expensive
B
Jared
157348024 · Nov 6
$12,170 USD
View
9 more retailers have this diamond
Prices start from $8,864 USDSave up to $3,306 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+
1.51ct Marquise
$8,864 USD