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Pear|Natural|GIA

1.51ct I SI2 Pear Natural Diamond

ID • I/SI2 • GIA 1558331111

Certificate GIA 1558331111

Diamond specifications and retailer prices

From £4,017 GBP
As of November 4, 2026
Save £4,488 GBP (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,505 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558331111. Listed at 23 retailers as of November 4, 2026, with prices from £4,017 to £8,505, a £4,488 spread on the same certified stone. NZ Jewellers lists it at £8,505. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558331111
Dimensions9.92 × 6.23 × 3.94 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
9.92 mm6.23 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558331111
Side View
Table 61.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 63.3%

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 4
Current: £8,505 GBP|Low: £4,038 GBP|High: £8,505 GBP|Avg: £5,509 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 3£4,038 GBP
Retailer 4£4,556 GBP
Retailer 14£4,607 GBP
Retailer 15£4,607 GBP
Retailer 16£4,607 GBP
Retailer 5£4,663 GBP
Retailer 8£4,798 GBP
Retailer 2£4,829 GBP
Retailer 9£4,843 GBP
Retailer 10£4,933 GBP
Retailer 6£5,202 GBP
Retailer 13£5,316 GBP
Retailer 11£5,526 GBP
Retailer 7£7,446 GBP
Retailer 12£7,472 GBP
NZ Jewellers£8,505 GBP

41 data points across 16 retailers

23 retailers£4,017 GBP to £8,505 GBP

B+
Cheapest Retailer
-
£4,017 GBP
B+
Retailer 2
-
£4,038 GBP
View
B+
Retailer 3
-
£4,288 GBP
View
B+
Retailer 4
-
£4,541 GBP
View
B+
Retailer 5
-
£4,556 GBP
View
Retailer 6
-
£4,607 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£4,607 GBP
View
Retailer 8
-
£4,607 GBP
View
Price last confirmed 22 days ago
B+
Retailer 9
-
£4,607 GBP
View
B+
Retailer 10
-
£4,663 GBP
View
B+
Retailer 11
-
£4,798 GBP
View
B+
Retailer 12
-
£4,829 GBP
View
B+
Retailer 13
-
£4,843 GBP
View
B+
Retailer 14
-
£4,933 GBP
View
B
Retailer 15
-
£5,133 GBP
View
B
Retailer 16
-
£5,133 GBP
View
B
Retailer 17
-
£5,202 GBP
View
B
Retailer 18
-
£5,297 GBP
View
B
Retailer 19
-
£5,316 GBP
View
B+
Retailer 20
-
£5,526 GBP
View
B
Retailer 21
-
£7,446 GBP
View
B
Retailer 22
-
£7,472 GBP
View
Most Expensive
B
NZ Jewellers
25bed7d7-5b30-4043-b5cd-3bf7b712f20f · Nov 5
£8,505 GBP
$11,384 USD
View
22 more retailers have this diamond
Prices start from £4,017 GBPSave up to £4,488 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
£4,017 GBP