Pear|Natural|GIA

0.51ct I SI1 Pear Natural Diamond

GD • I/SI1 • GIA 2407271383

Certificate GIA 2407271383

Diamond specifications and retailer prices

From $367 USD
As of November 6, 2026
Save $788 USD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,929 USD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2407271383. Listed at 22 retailers as of November 6, 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
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2407271383
Dimensions7.55 × 4.42 × 2.67 mm
L/W Ratio1.71
Top View
7.55 mm4.42 mm0.51 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2407271383
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.5%

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: $618 USD|Low: $367 USD|High: $1,174 USD|Avg: $631 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6$367 USD
Retailer 2$464 USD
Retailer 9$520 USD
Retailer 3$542 USD
Retailer 1$618 USD
Retailer 5$623 USD
Retailer 8$649 USD
Retailer 10$705 USD
Retailer 7$750 USD
Retailer 4$1,155 USD

34 data points across 10 retailers

22 retailers$367 USD to $1,155 USD

A
Cheapest Retailer
-
$367 USD
B+
Retailer 2
-
$464 USD
View
Final sale: no returns
Retailer 3
-
$503 USD
View
Price last confirmed 40 days ago
Retailer 4
-
$503 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$503 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$520 USD
View
B+
Retailer 7
-
$542 USD
View
Retailer 8
-
$542 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$542 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$581 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$581 USD
View
Retailer 12
-
$581 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$581 USD
View
B+
Retailer 14
-
$618 USD
View
B+
Retailer 15
-
$623 USD
View
B
Retailer 16
-
$649 USD
View
B
Retailer 17
-
$705 USD
View
B
Retailer 18
-
$750 USD
View
Retailer 19
-
$756 USD
View
Price last confirmed 35 days ago
C
Retailer 20
-
$1,155 USD
View
Retailer 21
-
$1,929 USD
View
Price under review
Most Expensive
NZ Jewellers
c84307cc-62c0-454b-b181-56cb50dd2ecf · Oct 17
$1,929 USD
View
Price under review
21 more retailers have this diamond
Prices start from $367 USDSave up to $788 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
$367 USD