Pear|Natural|GIA

0.51ct J SI1 Pear Natural Diamond

VG • J/SI1 • GIA 5553612670

Certificate GIA 5553612670

Diamond specifications and retailer prices

From £316 GBP
$424 USD
As of October 31, 2026
Save £481 GBP (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,316 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5553612670. Listed at 18 retailers as of October 29, 2026, with a 152% 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
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553612670
Dimensions4.42 × 7.32 × 2.58 mm
L/W Ratio1.66
Culet sizeNone
Key to symbols
Cloud
Top View
4.42 mm7.32 mm0.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553612670
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £428 GBP|Low: £218 GBP|High: £803 GBP|Avg: £477 GBP|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7£316 GBP
Retailer 9£369 GBP
Retailer 10£427 GBP
Retailer 1£428 GBP
Retailer 2£449 GBP
Retailer 3£476 GBP
Retailer 6£496 GBP
Retailer 4£530 GBP
Retailer 8£550 GBP
Retailer 5£797 GBP

44 data points across 10 retailers

18 retailers£316 GBP to £797 GBP

B+
Cheapest Retailer
-
£316 GBP
$424 USD
Final sale: no returns
A
Retailer 2
-
£325 GBP
$435 USD
View
A
Retailer 3
-
£343 GBP
$460 USD
View
B+
Retailer 4
-
£359 GBP
SGD 650 SGD
View
B+
Retailer 5
-
£369 GBP
$495 USD
View
B+
Retailer 6
-
£369 GBP
$495 USD
View
B+
Retailer 7
-
£396 GBP
$531 USD
View
Retailer 8
-
£427 GBP
View
Price last confirmed 32 days ago
B+
Retailer 9
-
£428 GBP
View
B+
Retailer 10
-
£441 GBP
$591 USD
View
B+
Retailer 11
-
£449 GBP
$601 USD
View
B+
Retailer 12
-
£476 GBP
€607 EUR
View
B
Retailer 13
-
£486 GBP
$652 USD
View
B
Retailer 14
-
£496 GBP
$665 USD
View
B+
Retailer 15
-
£530 GBP
ZAR 11,470 ZAR
View
Retailer 16
-
£550 GBP
A$1,134 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
£797 GBP
View
Most Expensive
NZ Jewellers
9bceacd2-8de0-4ae1-ac62-0cd62a9d2d30 · Oct 30
£1,316 GBP
$1,763 USD
View
Price under review
17 more retailers have this diamond
Prices start from £316 GBPSave up to £481 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
£316 GBP