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Pear|Natural|GIA

1.51ct K SI1 Pear Natural Diamond

EX • K/SI1 • GIA 7512759151

Certificate GIA 7512759151

Diamond specifications and retailer prices

From £2,804 GBP
As of November 6, 2026
Save £3,605 GBP (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,409 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7512759151. Listed at 16 retailers as of November 5, 2026, with prices from £2,804 to £6,409, a £3,605 spread on the same certified stone. NZ Jewellers lists it at £6,409. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.17°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 7512759151
Dimensions10.32 × 6.46 × 3.73 mm
L/W Ratio1.60
Key to symbols
Crystal, Feather, Needle
Top View
10.32 mm6.46 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7512759151
Side View
Table 56.0%Crown 34.17°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £6,409 GBP|Low: £2,804 GBP|High: £6,409 GBP|Avg: £3,376 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
Retailer 15
Retailer 16
November 7, 2026
Retailer 5£2,804 GBP
Retailer 3£2,861 GBP
Retailer 8£2,874 GBP
Retailer 16£2,933 GBP
Retailer 6£2,940 GBP
Retailer 15£3,157 GBP
Retailer 14£3,215 GBP
Retailer 12£3,333 GBP
Retailer 7£3,508 GBP
Retailer 4£3,526 GBP
Retailer 9£3,622 GBP
Retailer 13£3,845 GBP
Retailer 10£3,914 GBP
Retailer 11£4,488 GBP
Retailer 2£5,827 GBP
NZ Jewellers£6,409 GBP

25 data points across 16 retailers

16 retailers£2,804 GBP to £6,409 GBP

B+
Cheapest Retailer
-
£2,804 GBP
B+
Retailer 2
-
£2,861 GBP
View
B+
Retailer 3
-
£2,874 GBP
View
B+
Retailer 4
-
£2,933 GBP
View
B+
Retailer 5
-
£2,940 GBP
View
B+
Retailer 6
-
£3,157 GBP
View
B+
Retailer 7
-
£3,215 GBP
View
B+
Retailer 8
-
£3,333 GBP
View
B
Retailer 9
-
£3,508 GBP
View
B
Retailer 10
-
£3,526 GBP
View
B+
Retailer 11
-
£3,622 GBP
View
B
Retailer 12
-
£3,845 GBP
View
B
Retailer 13
-
£3,914 GBP
View
B
Retailer 14
-
£4,488 GBP
View
B
Retailer 15
-
£5,827 GBP
View
Most Expensive
B
NZ Jewellers
91e60bca-7631-423c-856b-53ddf8cfb77a · Nov 5
£6,409 GBP
$8,578 USD
View
15 more retailers have this diamond
Prices start from £2,804 GBPSave up to £3,605 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.

B+
1.51ct Pear
£2,804 GBP