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Pear|Natural|GIA

1.51ct K SI1 Pear Natural Diamond

ID • K/SI1 • GIA 1448028318

Certificate GIA 1448028318

Diamond specifications and retailer prices

From £3,064 GBP
As of November 5, 2026
Save £3,423 GBP (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,486 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 1448028318. Listed at 15 retailers as of November 5, 2026, with prices from £3,064 to £6,486, a £3,423 spread on the same certified stone. NZ Jewellers lists it at £6,486. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1448028318
Dimensions9.26 × 6.46 × 4.15 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
9.26 mm6.46 mm1.51 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1448028318
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

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 5
Current: £6,143 GBP|Low: £3,514 GBP|High: £6,250 GBP|Avg: £4,427 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6£3,514 GBP
Retailer 3£3,762 GBP
Retailer 2£3,833 GBP
Retailer 4£4,364 GBP
Retailer 5£4,731 GBP
Retailer 1£6,143 GBP

40 data points across 6 retailers

15 retailers£3,064 GBP to £6,486 GBP

B+
Cheapest Retailer
-
£3,064 GBP
B+
Retailer 2
-
£3,300 GBP
View
B+
Retailer 3
-
£3,317 GBP
View
B+
Retailer 4
-
£3,487 GBP
View
B+
Retailer 5
-
£3,514 GBP
View
B+
Retailer 6
-
£3,514 GBP
View
Retailer 7
-
£3,514 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£3,718 GBP
View
B+
Retailer 9
-
£3,762 GBP
View
B+
Retailer 10
-
£3,833 GBP
View
B
Retailer 11
-
£4,054 GBP
View
B
Retailer 12
-
£4,364 GBP
View
B
Retailer 13
-
£4,731 GBP
View
B
Retailer 14
-
£6,143 GBP
View
Most Expensive
B
NZ Jewellers
d98e6650-8373-4452-bea5-30a040438f2f · Nov 5
£6,486 GBP
$8,682 USD
View
14 more retailers have this diamond
Prices start from £3,064 GBPSave up to £3,423 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
£3,064 GBP