Marquise|Natural|GIA

0.51ct F IF Marquise Natural Diamond

VG • F/IF • GIA 6545242219

Certificate GIA 6545242219

Diamond specifications and retailer prices

From $1,044 USD
As of November 5, 2026
21 retailers carry this diamond
Most expensive: $2,964 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6545242219. Listed at 21 retailers as of November 5, 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

0.51
Carat
F
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 6545242219
Dimensions8.66 × 4.15 × 2.43 mm
L/W Ratio2.09
Top View
8.66 mm4.15 mm0.51 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6545242219
Side View
Table 61.0%CrownGirdle: MED-VTKPavilion 40.5°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,805 USD|Low: $627 USD|High: $2,884 USD|Avg: $1,168 USD|-2.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 12$627 USD
Retailer 20$826 USD
Retailer 6$830 USD
Retailer 14$841 USD
Retailer 18$873 USD
Retailer 9$879 USD
Retailer 13$918 USD
Retailer 11$983 USD
Retailer 15$1,014 USD
Retailer 3$1,030 USD
Retailer 2$1,044 USD
Retailer 4$1,055 USD
Retailer 10$1,057 USD
Retailer 16$1,174 USD
Retailer 7$1,194 USD
Retailer 19$1,276 USD
Retailer 17$1,365 USD
Retailer 5$1,647 USD
Retailer 8$1,798 USD
NZ Jewellers$2,805 USD

22 data points across 20 retailers

21 retailers

Retailer 1
-
$627 USD
Price last confirmed 8 days ago
Retailer 2
-
$830 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$841 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$873 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$879 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$918 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,014 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,030 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,044 USD
View
Retailer 10
-
$1,055 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,057 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,174 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,194 USD
View
Price last confirmed 16 days ago
Retailer 14
-
$1,194 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,276 USD
View
Price last confirmed 15 days ago
Retailer 16
-
$1,352 USD
View
Price last confirmed 34 days ago
Retailer 17
-
$1,365 USD
View
Price last confirmed 17 days ago
Retailer 18
-
$1,647 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$1,798 USD
View
Price last confirmed 15 days ago
Retailer 20
-
$2,805 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
ecea8d83-6b6a-43e5-8482-1097e87f34cd · Sep 29
$2,964 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from $1,044 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
0.51ct Marquise
$1,044 USD