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Pear|Natural|GIA

1.51ct F SI1 Pear Natural Diamond

EX • F/SI1 • GIA 5453683375

Certificate GIA 5453683375

Diamond specifications and retailer prices

From £5,492 GBP
$7,370 USD
As of October 28, 2026
Save £6,437 GBP (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £11,929 GBP at NZ Jewellers · As of November 3, 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 F 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 5453683375. Listed at 13 retailers as of October 28, 2026, with prices from £5,492 to £11,929, a £6,437 spread on the same certified stone. NZ Jewellers lists it at £11,929. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.11°
Pavilion angle41.62°
OriginNatural
Grading LabGIA
CertificateGIA 5453683375
Dimensions10.10 × 6.24 × 4.08 mm
L/W Ratio1.62
Top View
10.10 mm6.24 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5453683375
Side View
Table 58.0%Crown 35.11°Girdle: THK-VTKPavilion 41.62°Culet: NoneDepth 65.5%

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: Oct 28
Current: £11,929 GBP|Low: £5,492 GBP|High: £11,929 GBP|Avg: £7,394 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
November 3, 2026
Retailer 9£5,492 GBP
Retailer 4£5,585 GBP
Retailer 12£5,965 GBP
Retailer 3£6,462 GBP
Retailer 10£6,561 GBP
Retailer 8£6,587 GBP
Retailer 2£6,659 GBP
Retailer 5£7,400 GBP
Retailer 11£7,456 GBP
Retailer 7£8,763 GBP
Retailer 6£9,940 GBP
NZ Jewellers£11,929 GBP

41 data points across 12 retailers

13 retailers£5,492 GBP to £11,929 GBP

B+
Cheapest Retailer
-
£5,492 GBP
$7,370 USD
B+
Retailer 2
-
£5,585 GBP
$7,495 USD
View
B+
Retailer 3
-
£5,939 GBP
$7,970 USD
View
B+
Retailer 4
-
£5,965 GBP
$8,004 USD
View
B
Retailer 5
-
£6,462 GBP
$8,671 USD
View
B
Retailer 6
-
£6,561 GBP
$8,805 USD
View
Retailer 7
-
£6,587 GBP
A$13,600 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£6,659 GBP
View
B
Retailer 9
-
£7,400 GBP
€9,458 EUR
View
B
Retailer 10
-
£7,456 GBP
$10,005 USD
View
B
Retailer 11
-
£8,763 GBP
ZAR 189,964 ZAR
View
B
Retailer 12
-
£9,940 GBP
View
Most Expensive
B
NZ Jewellers
a9ac5f6b-ff64-44da-9ed6-031f0f5fe027 · Nov 3
£11,929 GBP
$16,008 USD
View
12 more retailers have this diamond
Prices start from £5,492 GBPSave up to £6,437 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
£5,492 GBP