Princess|Natural|GIA

0.51ct F SI1 Princess Natural Diamond

VG • F/SI1 • GIA 2557742393

Certificate GIA 2557742393

Diamond specifications and retailer prices

From $790 USD
As of November 6, 2026
Save $157 USD (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,027 USD at Torres Jewel Co · As of October 4, 2026
View at Torres Jewel Co

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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557742393. Listed at 4 retailers as of November 6, 2026, with a relatively tight 20% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557742393
Dimensions4.26 × 4.25 × 3.47 mm
L/W Ratio1.00
Girdle conditionPolished
Key to symbols
Feather, Cavity
Top View
4.26 mm4.25 mm0.51 ctF / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557742393
Side View
Table 78.0%CrownGirdlePavilionCulet: NoneDepth 81.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $947 USD|Low: $781 USD|High: $1,040 USD|Avg: $897 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Torres Jewel Co
November 6, 2026
Retailer 3$790 USD
Retailer 2$817 USD
Retailer 1$947 USD
Torres Jewel Co$1,027 USD

46 data points across 4 retailers

4 retailers$790 USD to $947 USD

B
Cheapest Retailer
-
$790 USD
B
Retailer 2
-
$817 USD
View
B
Retailer 3
-
$947 USD
View
Most Expensive
Torres Jewel Co
25361304 · Oct 4
$1,027 USD
A$1,580 AUD
View
Price last confirmed 33 days ago
3 more retailers have this diamond
Prices start from $790 USDSave up to $157 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
$790 USD