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Pear|Natural|GIA

1.51ct F SI1 Pear Natural Diamond

ID • F/SI1 • GIA 6545217319

Certificate GIA 6545217319

Diamond specifications and retailer prices

From £4,330 GBP
$5,810 USD
As of November 2, 2026
Save £3,452 GBP (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,781 GBP at NZ Jewellers · As of October 30, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545217319. Listed at 8 retailers as of October 30, 2026, with prices from £4,330 to £7,781, a £3,452 spread on the same certified stone. NZ Jewellers lists it at £7,781. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle40.77°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 6545217319
Dimensions9.40 × 6.15 × 4.05 mm
L/W Ratio1.53
Top View
9.40 mm6.15 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545217319
Side View
Table 60.0%Crown 40.77°Girdle: ThickPavilion 39.9°Culet: NoneDepth 65.8%

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 2
Current: £7,781 GBP|Low: £4,330 GBP|High: £7,916 GBP|Avg: £5,330 GBP|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7£4,330 GBP
Retailer 2£4,353 GBP
Retailer 5£4,652 GBP
Retailer 6£4,652 GBP
Retailer 9£4,679 GBP
Retailer 8£4,725 GBP
Retailer 10£4,960 GBP
Retailer 3£5,030 GBP
Retailer 11£5,244 GBP
Retailer 4£6,855 GBP
NZ Jewellers£7,781 GBP

36 data points across 11 retailers

8 retailers£4,330 GBP to £7,781 GBP

A
Cheapest Retailer
-
£4,330 GBP
$5,810 USD
A
Retailer 2
-
£4,353 GBP
View
A
Retailer 3
-
£4,652 GBP
$6,243 USD
View
A
Retailer 4
-
£4,652 GBP
$6,243 USD
View
Retailer 5
-
£4,679 GBP
A$9,660 AUD
View
Price last confirmed 23 days ago
A
Retailer 6
-
£4,725 GBP
$6,340 USD
View
B+
Retailer 7
-
£6,855 GBP
View
Most Expensive
B
NZ Jewellers
373c3d9b-c79a-46a2-9f20-ca6d3e9fcbaa · Oct 30
£7,781 GBP
$10,442 USD
View
7 more retailers have this diamond
Prices start from £4,330 GBPSave up to £3,452 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
£4,330 GBP