Pear|Natural|GIA

0.51ct E SI1 Pear Natural Diamond

EX • E/SI1 • GIA 6545649393

Certificate GIA 6545649393

Diamond specifications and retailer prices

From £335 GBP
As of November 6, 2026
Save £1,106 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,440 GBP at NZ Jewellers · As of October 24, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545649393. Listed at 21 retailers as of November 5, 2026, with a 330% 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545649393
Dimensions7.16 × 4.44 × 2.75 mm
L/W Ratio1.61
Top View
7.16 mm4.44 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545649393
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

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: £1,440 GBP|Low: £335 GBP|High: £1,440 GBP|Avg: £624 GBP
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
Retailer 14
November 7, 2026
Retailer 7£335 GBP
Retailer 6£424 GBP
Retailer 3£459 GBP
Retailer 10£478 GBP
Retailer 13£495 GBP
Retailer 14£495 GBP
Retailer 4£530 GBP
Retailer 2£559 GBP
Retailer 8£560 GBP
Retailer 5£601 GBP
Retailer 9£673 GBP
Retailer 11£709 GBP
Retailer 12£1,059 GBP
NZ Jewellers£1,440 GBP

32 data points across 14 retailers

21 retailers£335 GBP to £1,440 GBP

A
Cheapest Retailer
-
£335 GBP
A
Retailer 2
-
£391 GBP
View
A
Retailer 3
-
£424 GBP
View
Final sale: no returns
A
Retailer 4
-
£459 GBP
View
Retailer 5
-
£459 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£478 GBP
View
Retailer 7
-
£495 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£495 GBP
View
B+
Retailer 9
-
£530 GBP
View
B+
Retailer 10
-
£546 GBP
View
B+
Retailer 11
-
£559 GBP
View
A
Retailer 12
-
£560 GBP
View
B+
Retailer 13
-
£601 GBP
View
B+
Retailer 14
-
£634 GBP
View
B+
Retailer 15
-
£673 GBP
View
Retailer 16
-
£690 GBP
View
Price last confirmed 34 days ago
B
Retailer 17
-
£707 GBP
View
B+
Retailer 18
-
£709 GBP
View
B
Retailer 19
-
£1,059 GBP
View
B
Retailer 20
-
£1,440 GBP
View
Most Expensive
NZ Jewellers
461c3b12-cbee-4660-8605-6db502502b65 · Oct 24
£1,440 GBP
$1,928 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from £335 GBPSave up to £1,106 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.

A
0.51ct Pear
£335 GBP