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Pear|Natural|GIA

0.51ct K SI1 Pear Natural Diamond

EX • K/SI1 • GIA 6565820486

Certificate GIA 6565820486

Diamond specifications and retailer prices

From £380 GBP
As of November 6, 2026
Save £298 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £678 GBP at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565820486. Listed at 3 retailers as of November 4, 2026, with prices from £380 to £678, a £298 spread on the same certified stone. MOH London lists it at £678. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565820486
Dimensions7.34 × 4.28 × 2.67 mm
L/W Ratio1.71
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
7.34 mm4.28 mm0.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565820486
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £678 GBP|Low: £380 GBP|High: £678 GBP|Avg: £530 GBP
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£380 GBP
Retailer 2£531 GBP
MOH London£678 GBP

3 data points across 3 retailers

3 retailers£380 GBP to £678 GBP

B+
Cheapest Retailer
-
£380 GBP
B
Retailer 2
-
£531 GBP
View
Most Expensive
C
MOH London
1A94C2F17 · Nov 4
£678 GBP
View
2 more retailers have this diamond
Prices start from £380 GBPSave up to £298 GBP

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.

B+
0.51ct Pear
£380 GBP