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0.77ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6561682360

Certificate GIA 6561682360

Diamond specifications and retailer prices

From £825 GBP
As of November 4, 2026
Save £496 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,320 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561682360. Listed at 10 retailers as of November 4, 2026, with prices from £825 to £1,320, a £496 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,320. 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

0.77
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561682360
Dimensions5.84 × 5.88 × 3.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.84 mm5.88 mm0.77 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561682360
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: £1,109 GBP|Low: £825 GBP|High: £1,340 GBP|Avg: £1,045 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 9£825 GBP
Retailer 5£842 GBP
Retailer 8£867 GBP
Retailer 6£890 GBP
Retailer 7£923 GBP
Retailer 2£1,028 GBP
Retailer 1£1,109 GBP
Retailer 4£1,181 GBP
Retailer 3£1,187 GBP
Wholesale Diamonds Direct£1,320 GBP

17 data points across 10 retailers

10 retailers£825 GBP to £1,320 GBP

A
Cheapest Retailer
-
£825 GBP
A
Retailer 2
-
£842 GBP
View
A
Retailer 3
-
£867 GBP
View
A
Retailer 4
-
£890 GBP
View
A
Retailer 5
-
£923 GBP
View
B+
Retailer 6
-
£1,028 GBP
View
B+
Retailer 7
-
£1,109 GBP
View
B+
Retailer 8
-
£1,181 GBP
View
B+
Retailer 9
-
£1,187 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
592719695 · Nov 6
£1,320 GBP
$1,777 USD
View
9 more retailers have this diamond
Prices start from £825 GBPSave up to £496 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
0.77ct Round
£825 GBP