Marquise|Natural|GIA

1.51ct D FL Marquise Natural Diamond

GD • D/FL • GIA 5563099846

Certificate GIA 5563099846

Diamond specifications and retailer prices

From $15,373 USD
As of November 1, 2026
Save $997 USD (6%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,370 USD at RockHer · As of October 31, 2026
View at RockHer

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5563099846. Listed at 6 retailers as of October 31, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
FL
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563099846
Dimensions11.80 × 6.03 × 3.43 mm
L/W Ratio1.96
Culet sizeNone
Top View
11.80 mm6.03 mm1.51 ctD / FL
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563099846
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $16,108 USD|Low: $15,373 USD|High: $17,485 USD|Avg: $16,429 USD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
RockHer
November 1, 2026
Retailer 3$15,373 USD
Retailer 2$15,959 USD
Retailer 4$16,024 USD
Retailer 1$16,108 USD
Retailer 5$16,183 USD
RockHer$16,370 USD

23 data points across 6 retailers

6 retailers$15,373 USD to $16,370 USD

A
Cheapest Retailer
-
$15,373 USD
A
Retailer 2
-
$15,959 USD
£12,566 GBP
View
A
Retailer 3
-
$16,024 USD
View
Final sale: no returns
A
Retailer 4
-
$16,108 USD
£12,684 GBP
View
Retailer 5
-
$16,183 USD
A$24,896 AUD
View
Price last confirmed 9 days ago
Most Expensive
A
RockHer
14b962ac6 · Oct 31
$16,370 USD
View
5 more retailers have this diamond
Prices start from $15,373 USDSave up to $997 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
1.51ct Marquise
$15,373 USD