Pear|Natural|GIA

0.51ct K SI2 Pear Natural Diamond

EX • K/SI2 • GIA 6502500238

Shape and cutting style on the report: Pear brilliant

Certificate GIA 6502500238

Diamond specifications and retailer prices

From $294 USD
As of November 6, 2026
Save $596 USD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $890 USD at MOH London · As of November 7, 2026
View at MOH London

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 6502500238. Listed at 7 retailers as of November 6, 2026, with prices from $294 to $890, a $596 spread on the same certified stone. MOH London lists it at $890. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6502500238
Dimensions7.27 × 4.49 × 2.73 mm
L/W Ratio1.62
Top View
7.27 mm4.49 mm0.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502500238
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.7%

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: $890 USD|Low: $294 USD|High: $906 USD|Avg: $553 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$294 USD
Retailer 5$405 USD
Retailer 2$500 USD
Retailer 7$519 USD
Retailer 6$550 USD
Retailer 3$702 USD
MOH London$890 USD

40 data points across 7 retailers

7 retailers$294 USD to $890 USD

A
Cheapest Retailer
-
$294 USD
A
Retailer 2
-
$405 USD
View
B+
Retailer 3
-
$500 USD
View
B+
Retailer 4
-
$519 USD
View
B+
Retailer 5
-
$550 USD
View
B
Retailer 6
-
$702 USD
View
Most Expensive
B
MOH London
9C010BA1B · Nov 7
$890 USD
£701 GBP
View
6 more retailers have this diamond
Prices start from $294 USDSave up to $596 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
$294 USD