Pear|Natural|GIA

0.51ct J SI1 Pear Natural Diamond

EX • J/SI1 • GIA 6541528706

Certificate GIA 6541528706

Diamond specifications and retailer prices

From $329 USD
As of October 31, 2026
Save $768 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,821 USD at NZ Jewellers · As of October 30, 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 J 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 6541528706. Listed at 13 retailers as of October 31, 2026, with a 234% 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541528706
Dimensions7.09 × 4.49 × 2.69 mm
L/W Ratio1.58
Top View
7.09 mm4.49 mm0.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541528706
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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: Oct 31
Current: $1,821 USD|Low: $292 USD|High: $1,821 USD|Avg: $729 USD|+1.1%
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
November 1, 2026
Retailer 4$329 USD
Retailer 2$353 USD
Retailer 10$545 USD
Retailer 6$593 USD
Retailer 12$606 USD
Retailer 11$620 USD
Retailer 13$670 USD
Retailer 3$671 USD
Retailer 8$716 USD
Retailer 9$733 USD
Retailer 5$753 USD
Retailer 7$1,097 USD
NZ Jewellers$1,821 USD

35 data points across 13 retailers

13 retailers$329 USD to $1,097 USD

A
Cheapest Retailer
-
$329 USD
Final sale: no returns
A
Retailer 2
-
$353 USD
₹33,617 INR
View
B+
Retailer 3
-
$545 USD
View
B+
Retailer 4
-
$593 USD
£467 GBP
View
B+
Retailer 5
-
$606 USD
View
B+
Retailer 6
-
$620 USD
View
B
Retailer 7
-
$670 USD
View
B
Retailer 8
-
$671 USD
View
B+
Retailer 9
-
$716 USD
€682 EUR
View
B+
Retailer 10
-
$733 USD
ZAR 11,845 ZAR
View
Retailer 11
-
$753 USD
A$1,158 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$1,097 USD
£864 GBP
View
Most Expensive
NZ Jewellers
9ffed904-864c-482b-8437-b924328c2c08 · Oct 30
$1,821 USD
View
Price under review
12 more retailers have this diamond
Prices start from $329 USDSave up to $768 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
$329 USD