Pear|Natural|GIA

0.51ct H SI2 Pear Natural Diamond

GD • H/SI2 • GIA 2507410079

Certificate GIA 2507410079

Diamond specifications and retailer prices

From £317 GBP
As of November 6, 2026
Save £680 GBP (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,356 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2507410079. Listed at 21 retailers as of November 4, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507410079
Dimensions6.75 × 4.50 × 2.84 mm
L/W Ratio1.50
Top View
6.75 mm4.50 mm0.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2507410079
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £465 GBP|Low: £317 GBP|High: £1,010 GBP|Avg: £557 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3£317 GBP
Retailer 7£399 GBP
Retailer 8£445 GBP
Retailer 1£465 GBP
Retailer 2£525 GBP
Retailer 5£581 GBP
Retailer 4£637 GBP
Retailer 6£997 GBP

41 data points across 8 retailers

21 retailers£317 GBP to £997 GBP

A
Cheapest Retailer
-
£317 GBP
B+
Retailer 2
-
£399 GBP
View
Final sale: no returns
B+
Retailer 3
-
£409 GBP
View
Retailer 4
-
£433 GBP
View
Price last confirmed 40 days ago
Retailer 5
-
£433 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
£433 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
£445 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£465 GBP
View
Retailer 9
-
£465 GBP
View
Price last confirmed 22 days ago
Retailer 10
-
£465 GBP
View
Price last confirmed 22 days ago
Retailer 11
-
£499 GBP
View
Price last confirmed 39 days ago
Retailer 12
-
£499 GBP
View
Price last confirmed 29 days ago
B
Retailer 13
-
£499 GBP
View
B
Retailer 14
-
£518 GBP
View
B
Retailer 15
-
£525 GBP
View
B
Retailer 16
-
£530 GBP
View
B
Retailer 17
-
£581 GBP
View
B
Retailer 18
-
£637 GBP
View
B
Retailer 19
-
£997 GBP
View
Retailer 20
-
£1,356 GBP
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
feef247a-026a-43cd-9e6d-6d9ee624d73a · Oct 17
£1,356 GBP
$1,815 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from £317 GBPSave up to £680 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
0.51ct Pear
£317 GBP