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0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6525460096

Certificate GIA 6525460096

Diamond specifications and retailer prices

From £1,062 GBP
As of October 31, 2026
Save £850 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,913 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525460096. Listed at 5 retailers as of October 29, 2026, with prices from £1,062 to £1,913, a £850 spread on the same certified stone. MOH London lists it at £1,913. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525460096
Dimensions5.87 × 5.90 × 3.64 mm
L/W Ratio1.01
Top View
5.87 mm5.90 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525460096
Side View
Table 56.0%Crown 32.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.9%

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: Oct 31
Current: £1,913 GBP|Low: £1,014 GBP|High: £1,913 GBP|Avg: £1,342 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2£1,062 GBP
Retailer 5£1,102 GBP
Retailer 4£1,256 GBP
Retailer 3£1,487 GBP
MOH London£1,913 GBP

24 data points across 5 retailers

5 retailers£1,062 GBP to £1,913 GBP

B+
Cheapest Retailer
-
£1,062 GBP
B+
Retailer 2
-
£1,102 GBP
$1,477 USD
View
B+
Retailer 3
-
£1,256 GBP
View
B+
Retailer 4
-
£1,487 GBP
€1,897 EUR
View
Most Expensive
B
MOH London
07ACD3CC3 · Oct 29
£1,913 GBP
View
4 more retailers have this diamond
Prices start from £1,062 GBPSave up to £850 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+
0.77ct Round
£1,062 GBP