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Pear|Natural|GIA

1.50ct K SI1 Pear Natural Diamond

EX • K/SI1 • GIA 6431666183

Certificate GIA 6431666183

Diamond specifications and retailer prices

From £1,883 GBP
As of November 6, 2026
Save £2,474 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,357 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural pear diamond

This 1.5ct 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 6431666183. Listed at 15 retailers as of November 5, 2026, with prices from £1,883 to £4,357, a £2,474 spread on the same certified stone. NZ Jewellers lists it at £4,357. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6431666183
Dimensions10.01 × 6.35 × 3.80 mm
L/W Ratio1.58
Top View
10.01 mm6.35 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6431666183
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.8%

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 6
Current: £4,159 GBP|Low: £1,865 GBP|High: £4,232 GBP|Avg: £2,678 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5£1,883 GBP
Retailer 3£2,003 GBP
Retailer 7£2,468 GBP
Retailer 6£2,597 GBP
Retailer 2£2,613 GBP
Retailer 4£2,911 GBP
Retailer 1£4,159 GBP

41 data points across 7 retailers

15 retailers£1,883 GBP to £4,357 GBP

A
Cheapest Retailer
-
£1,883 GBP
A
Retailer 2
-
£2,003 GBP
View
A
Retailer 3
-
£2,241 GBP
View
B+
Retailer 4
-
£2,407 GBP
View
B+
Retailer 5
-
£2,455 GBP
View
B+
Retailer 6
-
£2,501 GBP
View
B+
Retailer 7
-
£2,597 GBP
View
A
Retailer 8
-
£2,613 GBP
View
B+
Retailer 9
-
£2,619 GBP
View
B+
Retailer 10
-
£2,700 GBP
View
Retailer 11
-
£2,863 GBP
View
Price last confirmed 90 days ago
B+
Retailer 12
-
£2,885 GBP
View
B+
Retailer 13
-
£2,911 GBP
View
B
Retailer 14
-
£4,159 GBP
View
Most Expensive
B
NZ Jewellers
7ec80b17-fcd7-4b81-8945-fc4884a64fc8 · Nov 5
£4,357 GBP
$5,832 USD
View
14 more retailers have this diamond
Prices start from £1,883 GBPSave up to £2,474 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
1.50ct Pear
£1,883 GBP