Pear|Natural|GIA

0.51ct H SI1 Pear Natural Diamond

EX • H/SI1 • GIA 6541792619

Certificate GIA 6541792619

Diamond specifications and retailer prices

From $457 USD
As of November 6, 2026
Save $683 USD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,903 USD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541792619. Listed at 16 retailers as of November 6, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541792619
Dimensions4.47 × 6.45 × 2.95 mm
L/W Ratio1.44
Top View
4.47 mm6.45 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541792619
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.0%

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: $1,903 USD|Low: $457 USD|High: $1,903 USD|Avg: $875 USD|+3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 4$457 USD
Retailer 11$488 USD
Retailer 16$535 USD
Retailer 15$575 USD
Retailer 2$610 USD
Retailer 10$614 USD
Retailer 14$622 USD
Retailer 6$627 USD
Retailer 13$660 USD
Retailer 12$662 USD
Retailer 5$674 USD
Retailer 7$698 USD
Retailer 8$886 USD
Retailer 9$1,140 USD
Retailer 3$1,739 USD
NZ Jewellers$1,903 USD

34 data points across 16 retailers

16 retailers$457 USD to $1,140 USD

A
Cheapest Retailer
-
$457 USD
Final sale: no returns
A
Retailer 2
-
$488 USD
View
A
Retailer 3
-
$535 USD
View
B+
Retailer 4
-
$575 USD
View
B+
Retailer 5
-
$610 USD
View
B+
Retailer 6
-
$614 USD
View
B+
Retailer 7
-
$622 USD
View
B+
Retailer 8
-
$627 USD
View
B+
Retailer 9
-
$660 USD
View
B+
Retailer 10
-
$662 USD
View
B+
Retailer 11
-
$674 USD
View
B+
Retailer 12
-
$698 USD
View
Retailer 13
-
$886 USD
View
Price last confirmed 34 days ago
B
Retailer 14
-
$1,140 USD
View
Retailer 15
-
$1,739 USD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
d08986a4-e55e-4087-b6a4-36fb83fc98cc · Nov 5
$1,903 USD
View
Price under review
15 more retailers have this diamond
Prices start from $457 USDSave up to $683 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.

A
0.51ct Pear
$457 USD