Round|Natural|GIA

0.51ct F FL Round Natural Diamond

EX • F/FL • GIA 2544818634

Certificate GIA 2544818634

Diamond specifications and retailer prices

From $1,605 USD
As of November 4, 2026
Save $1,549 USD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,241 USD at NZ Jewellers · As of November 4, 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 2544818634. Listed at 8 retailers as of November 4, 2026, with a 97% 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2544818634
Dimensions5.04 × 5.08 × 3.20 mm
L/W Ratio1.01
Star length50%
Top View
5.04 mm5.08 mm0.51 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544818634
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,006 USD|Low: $1,258 USD|High: $3,154 USD|Avg: $2,341 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$1,605 USD
Retailer 1$2,006 USD
Retailer 2$2,025 USD
Retailer 3$2,220 USD
Retailer 4$3,046 USD
Retailer 6$3,154 USD

43 data points across 6 retailers

8 retailers$1,605 USD to $3,154 USD

B+
Cheapest Retailer
-
$1,605 USD
Final sale: no returns
B+
Retailer 2
-
$2,006 USD
View
B+
Retailer 3
-
$2,025 USD
View
B+
Retailer 4
-
$2,220 USD
View
B
Retailer 5
-
$2,266 USD
View
B
Retailer 6
-
$3,046 USD
View
B
Retailer 7
-
$3,154 USD
View
Most Expensive
NZ Jewellers
e3a322a2-c255-4418-b57b-0efb493ab840 · Nov 4
$4,241 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,605 USDSave up to $1,549 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
$1,605 USD