Round|Natural|GIA

0.51ct F FL Round Natural Diamond

EX • F/FL • GIA 5543791276

Certificate GIA 5543791276

Diamond specifications and retailer prices

From $1,583 USD
As of November 2, 2026
Save $1,526 USD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,182 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5543791276. Listed at 7 retailers as of November 2, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543791276
Dimensions5.12 × 5.10 × 3.21 mm
L/W Ratio1.00
Star length50%
Top View
5.12 mm5.10 mm0.51 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543791276
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,182 USD|Low: $1,240 USD|High: $4,182 USD|Avg: $2,644 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,583 USD
Retailer 4$1,988 USD
Retailer 2$2,197 USD
Retailer 3$3,004 USD
Retailer 6$3,109 USD
NZ Jewellers$4,182 USD

29 data points across 6 retailers

7 retailers$1,583 USD to $3,109 USD

B+
Cheapest Retailer
-
$1,583 USD
Final sale: no returns
B+
Retailer 2
-
$1,988 USD
£1,565 GBP
View
B+
Retailer 3
-
$2,197 USD
€2,092 EUR
View
B
Retailer 4
-
$2,234 USD
£1,759 GBP
View
B
Retailer 5
-
$3,004 USD
£2,365 GBP
View
B
Retailer 6
-
$3,109 USD
£2,448 GBP
View
Most Expensive
NZ Jewellers
209bddf2-a50e-4ab4-8802-29f0cb9832ae · Nov 2
$4,182 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,583 USDSave up to $1,526 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+
0.51ct Round
$1,583 USD