Pear|Natural|GIA

1.51ct F SI1 Pear Natural Diamond

VG • F/SI1 • GIA 2556434156

Certificate GIA 2556434156

Diamond specifications and retailer prices

From £4,055 GBP
As of November 4, 2026
Save £2,155 GBP (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,340 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural pear diamond

This 1.51ct natural pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2556434156. Listed at 18 retailers as of November 4, 2026, with a 53% 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

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.3°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 2556434156
Dimensions9.24 × 6.17 × 4.08 mm
L/W Ratio1.50
Girdle conditionFaceted
Top View
9.24 mm6.17 mm1.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556434156
Side View
Table 62.0%Crown 41.3°Girdle: THK-VTKPavilion 36.4°Culet: NoneDepth 66.2%

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: Nov 4
Current: £4,363 GBP|Low: £4,055 GBP|High: £8,409 GBP|Avg: £5,584 GBP|-8.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 12£4,055 GBP
Retailer 3£4,284 GBP
Retailer 1£4,363 GBP
Retailer 4£4,535 GBP
Retailer 13£4,561 GBP
Retailer 17£4,865 GBP
Retailer 18£4,913 GBP
Retailer 15£5,065 GBP
Retailer 5£5,106 GBP
Retailer 14£5,148 GBP
Retailer 2£5,461 GBP
Retailer 10£5,563 GBP
Retailer 16£5,586 GBP
Retailer 8£5,618 GBP
Retailer 9£5,805 GBP
Retailer 11£6,209 GBP
Retailer 7£6,779 GBP
Retailer 6£7,597 GBP

28 data points across 18 retailers

18 retailers£4,055 GBP to £6,209 GBP

A
Cheapest Retailer
-
£4,055 GBP
A
Retailer 2
-
£4,284 GBP
View
A
Retailer 3
-
£4,363 GBP
View
A
Retailer 4
-
£4,561 GBP
View
Retailer 5
-
£4,670 GBP
View
Price last confirmed 22 days ago
B+
Retailer 6
-
£4,865 GBP
View
Retailer 7
-
£4,913 GBP
View
Price last confirmed 18 days ago
B+
Retailer 8
-
£5,065 GBP
View
Retailer 9
-
£5,137 GBP
View
Price last confirmed 22 days ago
B+
Retailer 10
-
£5,148 GBP
View
B+
Retailer 11
-
£5,461 GBP
View
Retailer 12
-
£5,563 GBP
View
Price last confirmed 34 days ago
B+
Retailer 13
-
£5,586 GBP
View
Retailer 14
-
£5,668 GBP
View
Price last confirmed 19 days ago
B+
Retailer 15
-
£6,209 GBP
View
Retailer 16
-
£6,779 GBP
View
Price last confirmed 21 days ago
Retailer 17
-
£7,597 GBP
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
58fa0a0c-c6eb-4b1c-b454-771d16f10c2b · Oct 17
£9,340 GBP
$12,502 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from £4,055 GBPSave up to £2,155 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
1.51ct Pear
£4,055 GBP