Marquise|Natural|GIA

1.51ct F SI1 Marquise Natural Diamond

GD • F/SI1 • GIA 7562590449

Certificate GIA 7562590449

Diamond specifications and retailer prices

From $9,880 USD
SGD 13,352 SGD
As of November 1, 2026
Save $2,350 USD (19%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,230 USD at Jared · As of November 2, 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7562590449. Listed at 8 retailers as of November 1, 2026, with prices from $9,880 to $12,230, a $2,350 spread on the same certified stone. Jared lists it at $12,230. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562590449
Dimensions11.06 × 5.97 × 3.85 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
11.06 mm5.97 mm1.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562590449
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,230 USD|Low: $8,820 USD|High: $12,230 USD|Avg: $10,581 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$8,820 USD
Retailer 7$9,880 USD
Retailer 2$10,397 USD
Retailer 4$10,619 USD
Retailer 5$11,219 USD
Retailer 3$11,840 USD
Retailer 6$11,840 USD
Jared$12,230 USD

8 data points across 8 retailers

8 retailers$9,880 USD to $12,230 USD

Retailer 1
-
$8,820 USD
Price last confirmed 15 days ago
B
Retailer 2
-
$9,880 USD
SGD 13,352 SGD
View
B
Retailer 3
-
$10,397 USD
£8,187 GBP
View
B
Retailer 4
-
$10,619 USD
View
B
Retailer 5
-
$11,219 USD
View
B
Retailer 6
-
$11,840 USD
View
B
Retailer 7
-
$11,840 USD
View
Most Expensive
B
Jared
160279911 · Nov 2
$12,230 USD
View
7 more retailers have this diamond
Prices start from $9,880 USDSave up to $2,350 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
$9,880 USD