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0.81ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7566024521

Certificate GIA 7566024521

Diamond specifications and retailer prices

From £563 GBP
As of November 4, 2026
Save £298 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £861 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566024521. Listed at 8 retailers as of November 2, 2026, with prices from £563 to £861, a £298 spread on the same certified stone. Frank Darling lists it at £861. 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

0.81
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7566024521
Dimensions6.02 × 6.05 × 3.68 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.02 mm6.05 mm0.81 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566024521
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.9%

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 4
Current: £861 GBP|Low: £525 GBP|High: £894 GBP|Avg: £714 GBP|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6£563 GBP
Retailer 3£612 GBP
Retailer 7£651 GBP
Retailer 5£715 GBP
Retailer 2£739 GBP
Retailer 4£806 GBP
Retailer 8£823 GBP
Frank Darling£861 GBP

37 data points across 8 retailers

8 retailers£563 GBP to £861 GBP

A
Cheapest Retailer
-
£563 GBP
B+
Retailer 2
-
£612 GBP
View
B+
Retailer 3
-
£651 GBP
View
B
Retailer 4
-
£715 GBP
View
B+
Retailer 5
-
£739 GBP
View
B
Retailer 6
-
£806 GBP
View
Retailer 7
-
£823 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Frank Darling
2671382HK · Nov 2
£861 GBP
$1,159 USD
View
7 more retailers have this diamond
Prices start from £563 GBPSave up to £298 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
0.81ct Round
£563 GBP