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0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6521553343

Certificate GIA 6521553343

Diamond specifications and retailer prices

From $1,683 USD
£1,325 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,683 USD at Quality Diamonds UK
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Quality Diamonds UK

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 6521553343. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6521553343
Dimensions5.92 × 5.96 × 3.55 mm
L/W Ratio1.01
Top View
5.92 mm5.96 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521553343
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 59.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,683 USD|Low: $1,359 USD|High: $1,907 USD|Avg: $1,602 USD
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 2$1,359 USD
Retailer 4$1,454 USD
Quality Diamonds UK$1,683 USD
Retailer 3$1,907 USD

3 data points across 4 retailers

1 retailer

B
Quality Diamonds UK
15/70-3343 · Oct 28
$1,683 USD
£1,325 GBP
View

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
$1,683 USD