CaratHunter
Plans
Pear|Natural|GIA

0.51ct I SI1 Pear Natural Diamond

EX • I/SI1 • GIA 2567601408

Certificate GIA 2567601408

Diamond specifications and retailer prices

From £391 GBP
As of November 6, 2026
Save £320 GBP (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £711 GBP at Frank Darling · As of November 7, 2026
View at Frank Darling

About this 0.51ct natural pear diamond

This 0.51ct natural pear sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567601408. Listed at 10 retailers as of November 6, 2026, with prices from £391 to £711, a £320 spread on the same certified stone. Frank Darling lists it at £711. 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

0.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.67°
Pavilion angle38.93°
OriginNatural
Grading LabGIA
CertificateGIA 2567601408
Dimensions7.16 × 4.37 × 2.67 mm
L/W Ratio1.64
Culet sizeNone
Top View
7.16 mm4.37 mm0.51 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567601408
Side View
Table 61.0%Crown 36.67°Girdle: STK-THKPavilion 38.93°Culet: NoneDepth 61.0%

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: £711 GBP|Low: £391 GBP|High: £711 GBP|Avg: £512 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10£391 GBP
Retailer 7£403 GBP
Retailer 8£428 GBP
Retailer 2£474 GBP
Retailer 9£509 GBP
Retailer 6£548 GBP
Retailer 5£555 GBP
Retailer 4£574 GBP
Retailer 3£586 GBP
Frank Darling£711 GBP

12 data points across 10 retailers

10 retailers£391 GBP to £711 GBP

A
Cheapest Retailer
-
£391 GBP
Retailer 2
-
£403 GBP
View
Price last confirmed 20 days ago
B+
Retailer 3
-
£428 GBP
View
B+
Retailer 4
-
£474 GBP
View
B+
Retailer 5
-
£509 GBP
View
B
Retailer 6
-
£548 GBP
View
B
Retailer 7
-
£555 GBP
View
B
Retailer 8
-
£574 GBP
View
B
Retailer 9
-
£586 GBP
View
Most Expensive
B
Frank Darling
2705030HK · Nov 7
£711 GBP
$952 USD
View
9 more retailers have this diamond
Prices start from £391 GBPSave up to £320 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
£391 GBP