Marquise|Natural|GIA

0.51ct F IF Marquise Natural Diamond

GD • F/IF • GIA 6565124257

Certificate GIA 6565124257

Diamond specifications and retailer prices

From $840 USD
As of November 6, 2026
Save $1,919 USD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,759 USD at NZ Jewellers · As of November 5, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6565124257. Listed at 14 retailers as of November 5, 2026, with prices from $840 to $2,759, a $1,919 spread on the same certified stone. NZ Jewellers lists it at $2,759. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565124257
Dimensions7.92 × 4.19 × 2.60 mm
L/W Ratio1.89
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
7.92 mm4.19 mm0.51 ctF / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565124257
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,759 USD|Low: $832 USD|High: $2,833 USD|Avg: $1,345 USD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8$840 USD
Retailer 9$844 USD
Retailer 10$1,020 USD
Retailer 3$1,044 USD
Retailer 11$1,131 USD
Retailer 7$1,135 USD
Retailer 12$1,175 USD
Retailer 5$1,277 USD
Retailer 4$1,305 USD
Retailer 2$1,474 USD
Retailer 6$2,061 USD
NZ Jewellers$2,759 USD

34 data points across 12 retailers

14 retailers$840 USD to $2,759 USD

A
Cheapest Retailer
-
$840 USD
A
Retailer 2
-
$844 USD
View
Retailer 3
-
$1,020 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,044 USD
View
Final sale: no returns
A
Retailer 5
-
$1,131 USD
View
A
Retailer 6
-
$1,135 USD
View
B+
Retailer 7
-
$1,175 USD
View
B+
Retailer 8
-
$1,277 USD
View
B+
Retailer 9
-
$1,305 USD
View
B
Retailer 10
-
$1,474 USD
View
B
Retailer 11
-
$1,474 USD
View
Retailer 12
-
$1,556 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
$2,061 USD
View
Most Expensive
B
NZ Jewellers
d7092129-421e-490d-9e89-00403e316207 · Nov 5
$2,759 USD
View
13 more retailers have this diamond
Prices start from $840 USDSave up to $1,919 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
$840 USD