Princess|Natural|GIA

0.51ct F SI2 Princess Natural Diamond

VG • F/SI2 • GIA 1503297993

Certificate GIA 1503297993

Diamond specifications and retailer prices

From $748 USD
As of November 4, 2026
Save $418 USD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,485 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1503297993. Listed at 15 retailers as of November 4, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503297993
Dimensions4.50 × 4.44 × 3.02 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.50 mm4.44 mm0.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503297993
Side View
Table 74.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

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: $1,485 USD|Low: $767 USD|High: $1,504 USD|Avg: $1,028 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$767 USD
Retailer 5$805 USD
Retailer 8$863 USD
Retailer 2$963 USD
Retailer 4$984 USD
Retailer 6$1,040 USD
Retailer 3$1,166 USD
MOH London$1,485 USD

42 data points across 8 retailers

15 retailers$748 USD to $1,166 USD

B+
Cheapest Retailer
-
$748 USD
B
Retailer 2
-
$767 USD
View
Final sale: no returns
B
Retailer 3
-
$805 USD
View
B
Retailer 4
-
$831 USD
View
Retailer 5
-
$831 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$842 USD
View
B
Retailer 7
-
$863 USD
View
B
Retailer 8
-
$959 USD
View
B
Retailer 9
-
$963 USD
View
B
Retailer 10
-
$963 USD
View
B
Retailer 11
-
$984 USD
View
B
Retailer 12
-
$1,040 USD
View
B
Retailer 13
-
$1,166 USD
View
Most Expensive
MOH London
7DDC95125 · Nov 4
$1,485 USD
£1,169 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $748 USDSave up to $418 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 Princess
$748 USD