Pear|Natural|GIA

1.51ct F SI1 Pear Natural Diamond

EX • F/SI1 • GIA 6542927876

Certificate GIA 6542927876

Diamond specifications and retailer prices

From £5,358 GBP
$7,190 USD
As of November 2, 2026
Save £3,282 GBP (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,044 GBP at NZ Jewellers · As of October 6, 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 6542927876. Listed at 15 retailers as of October 31, 2026, with a 61% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
Pavilion angle39.53°
OriginNatural
Grading LabGIA
CertificateGIA 6542927876
Dimensions9.86 × 6.32 × 4.01 mm
L/W Ratio1.56
Top View
9.86 mm6.32 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542927876
Side View
Table 58.0%CrownGirdle: STK-THKPavilion 39.53°Culet: NoneDepth 63.5%

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: Nov 2
Current: £5,469 GBP|Low: £4,321 GBP|High: £8,697 GBP|Avg: £5,777 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12£4,321 GBP
Retailer 9£4,859 GBP
Retailer 2£4,968 GBP
Retailer 8£5,358 GBP
Retailer 1£5,469 GBP
Retailer 4£5,913 GBP
Retailer 3£5,933 GBP
Retailer 10£6,393 GBP
Retailer 7£6,523 GBP
Retailer 5£6,971 GBP
Retailer 11£8,296 GBP
Retailer 6£8,640 GBP

34 data points across 12 retailers

15 retailers£5,358 GBP to £8,640 GBP

Retailer 1
-
£4,321 GBP
HK$45,300 HKD
Price last confirmed 11 days ago
Retailer 2
-
£4,859 GBP
€6,210 EUR
View
Price last confirmed 14 days ago
Retailer 3
-
£4,968 GBP
SGD 9,009 SGD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
£5,358 GBP
$7,190 USD
View
B+
Retailer 5
-
£5,469 GBP
$7,339 USD
View
B+
Retailer 6
-
£5,490 GBP
A$11,334 AUD
View
B+
Retailer 7
-
£5,913 GBP
A$12,208 AUD
View
Retailer 8
-
£5,921 GBP
$7,945 USD
View
Price last confirmed 21 days ago
Retailer 9
-
£6,175 GBP
$8,286 USD
View
Price last confirmed 45 days ago
Retailer 10
-
£6,184 GBP
$8,298 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
£6,523 GBP
$8,753 USD
View
B+
Retailer 12
-
£6,971 GBP
View
Retailer 13
-
£8,296 GBP
View
Price last confirmed 15 days ago
B
Retailer 14
-
£8,640 GBP
ZAR 187,312 ZAR
View
Most Expensive
NZ Jewellers
d374e38c-e76d-4b65-a283-42c97ccd3ce9 · Oct 6
£10,044 GBP
$13,478 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from £5,358 GBPSave up to £3,282 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
£5,358 GBP