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Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555867971

Certificate GIA 6555867971

Diamond specifications and retailer prices

From £724 GBP
$970 USD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: £798 GBP at Wholesale Diamonds Direct · As of October 14, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555867971. Listed at 7 retailers as of October 31, 2026. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555867971
Dimensions5.84 × 5.86 × 3.67 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.84 mm5.86 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555867971
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £450 GBP|Low: £375 GBP|High: £953 GBP|Avg: £672 GBP|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 17, 2026
Retailer 10£375 GBP
Retailer 1£450 GBP
Retailer 3£516 GBP
Retailer 9£563 GBP
Retailer 7£624 GBP
Retailer 6£685 GBP
Retailer 5£716 GBP
Retailer 8£723 GBP
Wholesale Diamonds Direct£798 GBP
Retailer 4£830 GBP
Retailer 2£953 GBP

22 data points across 11 retailers

7 retailers

Retailer 1
-
£450 GBP
SGD 814 SGD
Price last confirmed 9 days ago
Retailer 2
-
£516 GBP
SGD 935 SGD
View
Price last confirmed 15 days ago
Retailer 3
-
£563 GBP
$755 USD
View
Price last confirmed 26 days ago
Retailer 4
-
£685 GBP
$917 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£716 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£724 GBP
$970 USD
View
Most Expensive
Wholesale Diamonds Direct
472159454 · Oct 14
£798 GBP
$1,069 USD
View
Price last confirmed 17 days ago
6 more retailers have this diamond
Prices start from £724 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
£724 GBP