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Pear|Natural|GIA

0.51ct K SI1 Pear Natural Diamond

EX • K/SI1 • GIA 7553118235

Certificate GIA 7553118235

Diamond specifications and retailer prices

From $386 AUD
As of November 6, 2026
Save $543 AUD (58%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $929 AUD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553118235. Listed at 3 retailers as of November 6, 2026, with prices from $386 to $929, a $543 spread on the same certified stone. 77 Diamonds lists it at $929. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553118235
Dimensions6.67 × 4.58 × 2.78 mm
L/W Ratio1.46
Top View
6.67 mm4.58 mm0.51 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7553118235
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $929 AUD|Low: $386 AUD|High: $940 AUD|Avg: $698 AUD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2$386 AUD
Retailer 3$768 AUD
77 Diamonds$929 AUD

46 data points across 3 retailers

3 retailers$386 AUD to $929 AUD

A
Cheapest Retailer
-
$386 AUD
B+
Retailer 2
-
$768 AUD
View
Most Expensive
B
77 Diamonds
PSCP4EQENXMC · Nov 7
$929 AUD
£502 GBP
View
2 more retailers have this diamond
Prices start from $386 AUDSave up to $543 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.

A
0.51ct Pear
$386 AUD