Pear|Natural|GIA

0.51ct K SI2 Pear Natural Diamond

EX • K/SI2 • GIA 2537898020

Certificate GIA 2537898020

Diamond specifications and retailer prices

From $420 USD
As of November 5, 2026
Save $1,190 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,610 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537898020. Listed at 14 retailers as of November 5, 2026, with prices from $420 to $1,610, a $1,190 spread on the same certified stone. NZ Jewellers lists it at $1,610. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537898020
Dimensions6.92 × 4.40 × 2.81 mm
L/W Ratio1.57
Top View
6.92 mm4.40 mm0.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537898020
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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 5
Current: $1,610 USD|Low: $420 USD|High: $1,610 USD|Avg: $612 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7$420 USD
Retailer 5$452 USD
Retailer 8$452 USD
Retailer 9$500 USD
Retailer 2$502 USD
Retailer 3$515 USD
Retailer 6$637 USD
Retailer 4$965 USD
NZ Jewellers$1,610 USD

43 data points across 9 retailers

14 retailers$420 USD to $1,610 USD

A
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$440 USD
View
A
Retailer 3
-
$452 USD
View
A
Retailer 4
-
$452 USD
View
B+
Retailer 5
-
$485 USD
View
B+
Retailer 6
-
$495 USD
View
B+
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$502 USD
View
B+
Retailer 9
-
$515 USD
View
B+
Retailer 10
-
$550 USD
View
B+
Retailer 11
-
$566 USD
View
B+
Retailer 12
-
$637 USD
View
B
Retailer 13
-
$965 USD
View
Most Expensive
C
NZ Jewellers
82b4956b-26a2-4959-9720-eb054bf57878 · Nov 5
$1,610 USD
View
13 more retailers have this diamond
Prices start from $420 USDSave up to $1,190 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
$420 USD