Pear|Natural|GIA

0.51ct H SI2 Pear Natural Diamond

GD • H/SI2 • GIA 2507410079

Certificate GIA 2507410079

Diamond specifications and retailer prices

From $617 AUD
As of November 6, 2026
Save $1,324 AUD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,642 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2507410079. Listed at 21 retailers as of November 4, 2026, with a 215% 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
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507410079
Dimensions6.75 × 4.50 × 2.84 mm
L/W Ratio1.50
Top View
6.75 mm4.50 mm0.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2507410079
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $907 AUD|Low: $617 AUD|High: $1,968 AUD|Avg: $1,086 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3$617 AUD
Retailer 7$777 AUD
Retailer 8$866 AUD
Retailer 1$907 AUD
Retailer 2$1,023 AUD
Retailer 5$1,131 AUD
Retailer 4$1,241 AUD
Retailer 6$1,942 AUD

41 data points across 8 retailers

21 retailers$617 AUD to $1,942 AUD

A
Cheapest Retailer
-
$617 AUD
B+
Retailer 2
-
$777 AUD
View
Final sale: no returns
B+
Retailer 3
-
$798 AUD
View
Retailer 4
-
$843 AUD
View
Price last confirmed 40 days ago
Retailer 5
-
$843 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$843 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
$866 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$907 AUD
View
Retailer 9
-
$907 AUD
View
Price last confirmed 22 days ago
Retailer 10
-
$907 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
$972 AUD
View
Price last confirmed 39 days ago
Retailer 12
-
$972 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$972 AUD
View
B
Retailer 14
-
$1,009 AUD
View
B
Retailer 15
-
$1,023 AUD
View
B
Retailer 16
-
$1,033 AUD
View
B
Retailer 17
-
$1,131 AUD
View
B
Retailer 18
-
$1,241 AUD
View
B
Retailer 19
-
$1,942 AUD
View
Retailer 20
-
$2,642 AUD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
feef247a-026a-43cd-9e6d-6d9ee624d73a · Oct 17
$2,642 AUD
$1,815 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from $617 AUDSave up to $1,324 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
$617 AUD