Pear|Natural|GIA

1.51ct D SI1 Pear Natural Diamond

EX • D/SI1 • GIA 6545492142

Certificate GIA 6545492142

Diamond specifications and retailer prices

From £5,167 GBP
As of November 6, 2026
Save £4,210 GBP (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £11,284 GBP at NZ Jewellers · As of September 29, 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 D 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 6545492142. Listed at 20 retailers as of November 4, 2026, with a 81% 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

1.51
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545492142
Dimensions10.11 × 6.29 × 4.02 mm
L/W Ratio1.61
Top View
10.11 mm6.29 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545492142
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

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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 6
Current: £6,229 GBP|Low: £5,167 GBP|High: £9,514 GBP|Avg: £6,938 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2£5,167 GBP
Retailer 8£6,227 GBP
Retailer 1£6,229 GBP
Retailer 3£6,278 GBP
Retailer 7£6,354 GBP
Retailer 4£7,330 GBP
Retailer 5£8,230 GBP
Retailer 6£9,377 GBP

29 data points across 8 retailers

20 retailers£5,167 GBP to £9,377 GBP

A
Cheapest Retailer
-
£5,167 GBP
Retailer 2
-
£5,624 GBP
View
Price last confirmed 26 days ago
A
Retailer 3
-
£5,709 GBP
View
A
Retailer 4
-
£5,830 GBP
View
A
Retailer 5
-
£5,865 GBP
View
B+
Retailer 6
-
£6,194 GBP
View
B+
Retailer 7
-
£6,227 GBP
View
Final sale: no returns
Retailer 8
-
£6,227 GBP
View
Price last confirmed 30 days ago
A
Retailer 9
-
£6,229 GBP
View
B+
Retailer 10
-
£6,278 GBP
View
Retailer 11
-
£6,354 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
£6,746 GBP
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£6,753 GBP
View
Retailer 14
-
£6,850 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
£6,894 GBP
View
B+
Retailer 16
-
£7,330 GBP
View
Retailer 17
-
£7,784 GBP
View
Price last confirmed 39 days ago
B+
Retailer 18
-
£8,230 GBP
View
B
Retailer 19
-
£9,377 GBP
View
Most Expensive
NZ Jewellers
f26d4f5a-1483-410e-b5c7-ac57599b1762 · Sep 29
£11,284 GBP
$15,103 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from £5,167 GBPSave up to £4,210 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
£5,167 GBP