CaratHunter
Plans
Princess|Natural|IGI

0.51ct G SI2 Princess Natural Diamond

VG • G/SI2 • IGI 811673434

Shape and cutting style on the report: Princess cut

Certificate IGI 811673434

Diamond specifications and retailer prices

From $584 NZD
As of November 6, 2026
Save $464 NZD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,048 NZD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811673434. Listed at 14 retailers as of November 6, 2026, with prices from $584 to $1,048, a $464 spread on the same certified stone. B2C Jewels lists it at $1,048. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle54.5°
Pavilion angle42.7°
OriginNatural
Grading LabIGI
CertificateIGI 811673434
Dimensions4.20 × 4.12 × 3.37 mm
L/W Ratio1.02
Top View
4.20 mm4.12 mm0.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 811673434
Side View
Table 74.0%Crown 54.5°Girdle: MED-VTKPavilion 42.7°Culet: NoneDepth 81.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $866 NZD|Low: $584 NZD|High: $3,079 NZD|Avg: $980 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$584 NZD
Retailer 2$740 NZD
Retailer 7$803 NZD
Retailer 1$866 NZD
Retailer 6$866 NZD
Retailer 3$884 NZD
Retailer 8$927 NZD
Retailer 5$954 NZD
Retailer 10$1,007 NZD
Retailer 11$1,290 NZD
Retailer 9$3,079 NZD

45 data points across 11 retailers

14 retailers$584 NZD to $1,048 NZD

A
Cheapest Retailer
-
$584 NZD
B+
Retailer 2
-
$740 NZD
View
Final sale: no returns
B+
Retailer 3
-
$803 NZD
View
Retailer 4
-
$803 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$866 NZD
View
B+
Retailer 6
-
$866 NZD
View
B+
Retailer 7
-
$927 NZD
View
Retailer 8
-
$927 NZD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$954 NZD
View
B+
Retailer 10
-
$1,007 NZD
View
B
Retailer 11
-
$1,039 NZD
View
Most Expensive
B
B2C Jewels
35668782 · Nov 6
$1,048 NZD
$581 USD
View
11 more retailers have this diamond
Prices start from $584 NZDSave up to $464 NZD

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.

A
0.51ct Princess
$584 NZD