Marquise|Natural|GIA

0.51ct F IF Marquise Natural Diamond

EX • F/IF • GIA 6555484453

Certificate GIA 6555484453

Diamond specifications and retailer prices

From $926 USD
As of November 6, 2026
Save $2,219 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,145 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555484453. Listed at 8 retailers as of November 5, 2026, with prices from $926 to $3,145, a $2,219 spread on the same certified stone. NZ Jewellers lists it at $3,145. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555484453
Dimensions8.02 × 4.20 × 2.62 mm
L/W Ratio1.91
Key to symbols
Minor Details of Polish
Top View
8.02 mm4.20 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555484453
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $3,145 USD|Low: $801 USD|High: $3,145 USD|Avg: $1,712 USD|+13.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$926 USD
Retailer 8$1,312 USD
Retailer 2$1,319 USD
Retailer 3$1,333 USD
Retailer 7$1,366 USD
Retailer 4$1,833 USD
Retailer 5$2,011 USD
NZ Jewellers$3,145 USD

31 data points across 8 retailers

8 retailers$926 USD to $3,145 USD

A
Cheapest Retailer
-
$926 USD
Final sale: no returns
B+
Retailer 2
-
$1,312 USD
View
B+
Retailer 3
-
$1,319 USD
View
B+
Retailer 4
-
$1,333 USD
View
B+
Retailer 5
-
$1,366 USD
View
B+
Retailer 6
-
$1,833 USD
View
B
Retailer 7
-
$2,011 USD
View
Most Expensive
B
NZ Jewellers
fc968b7c-17f2-4099-99ea-49267bec15b4 · Nov 5
$3,145 USD
View
7 more retailers have this diamond
Prices start from $926 USDSave up to $2,219 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
$926 USD