Princess|Natural|GIA

0.51ct I SI1 Princess Natural Diamond

GD • I/SI1 • GIA 7541945349

Certificate GIA 7541945349

Diamond specifications and retailer prices

From $651 USD
As of November 5, 2026
Save $310 USD (32%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,436 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7541945349. Listed at 24 retailers as of November 4, 2026, with a 48% 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
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541945349
Dimensions4.42 × 4.30 × 3.20 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
4.42 mm4.30 mm0.51 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541945349
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,436 USD|Low: $607 USD|High: $1,455 USD|Avg: $932 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$607 USD
Retailer 3$758 USD
Retailer 2$912 USD
Retailer 6$936 USD
Retailer 4$961 USD
MOH London$1,436 USD

44 data points across 6 retailers

24 retailers$651 USD to $961 USD

Retailer 1
-
$564 USD
Price last confirmed 16 days ago
Retailer 2
-
$564 USD
View
Price last confirmed 46 days ago
Retailer 3
-
$564 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$607 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$607 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$607 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$607 USD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$651 USD
View
Retailer 9
-
$651 USD
View
Price last confirmed 46 days ago
Retailer 10
-
$651 USD
View
Price last confirmed 29 days ago
Retailer 11
-
$651 USD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$676 USD
View
B
Retailer 13
-
$690 USD
View
B
Retailer 14
-
$690 USD
View
B
Retailer 15
-
$720 USD
View
B
Retailer 16
-
$758 USD
View
C
Retailer 17
-
$897 USD
View
B
Retailer 18
-
$912 USD
View
Retailer 19
-
$936 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$961 USD
View
Most Expensive
MOH London
4EBE5A817 · Nov 4
$1,436 USD
£1,131 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $651 USDSave up to $310 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
$651 USD