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Pear|Natural|IGI

0.51ct K SI1 Pear Natural Diamond

VG • K/SI1 • IGI 310872219

Shape and cutting style on the report: Pear brilliant

Certificate IGI 310872219

Diamond specifications and retailer prices

From $699 AUD
As of November 1, 2026
Save $802 AUD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,501 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 310872219. Listed at 5 retailers as of November 1, 2026, with prices from $699 to $1,501, a $802 spread on the same certified stone. MOH London lists it at $1,501. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 310872219
Dimensions6.92 × 4.17 × 2.81 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm4.17 mm0.51 ctK / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 310872219
Side View
Table 54.0%Crown 35.5°Girdle: THK-VTKPavilion 38.3°Culet: NoneDepth 67.4%

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 1
Current: $1,501 AUD|Low: $699 AUD|High: $1,542 AUD|Avg: $1,001 AUD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 4$699 AUD
Retailer 2$843 AUD
Retailer 5$939 AUD
Retailer 3$985 AUD
MOH London$1,501 AUD

44 data points across 5 retailers

5 retailers$699 AUD to $1,501 AUD

B+
Cheapest Retailer
-
$699 AUD
B
Retailer 2
-
$843 AUD
View
B
Retailer 3
-
$939 AUD
View
B
Retailer 4
-
$985 AUD
View
Most Expensive
C
MOH London
836452841 · Nov 7
$1,501 AUD
£812 GBP
View
4 more retailers have this diamond
Prices start from $699 AUDSave up to $802 AUD

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 Pear
$699 AUD