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Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6471761809

Certificate GIA 6471761809

Diamond specifications and retailer prices

From $1,020 AUD
HK$5,600 HKD
As of October 30, 2026
Save $888 AUD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,908 AUD at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

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 6471761809. Listed at 5 retailers as of October 28, 2026, with prices from $1,020 to $1,908, a $888 spread on the same certified stone. 77 Diamonds lists it at $1,908. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6471761809
Dimensions5.82 × 5.85 × 3.63 mm
L/W Ratio1.01
Top View
5.82 mm5.85 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471761809
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 30
Current: $1,908 AUD|Low: $1,020 AUD|High: $1,993 AUD|Avg: $1,666 AUD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$1,020 AUD
Retailer 4$1,579 AUD
Retailer 5$1,653 AUD
Retailer 2$1,874 AUD
77 Diamonds$1,908 AUD
Retailer 6$1,934 AUD

36 data points across 6 retailers

5 retailers$1,020 AUD to $1,908 AUD

A
Cheapest Retailer
-
$1,020 AUD
HK$5,600 HKD
A
Retailer 2
-
$1,307 AUD
View
A
Retailer 3
-
$1,579 AUD
$1,109 USD
View
B+
Retailer 4
-
$1,874 AUD
€1,254 EUR
View
Most Expensive
B+
77 Diamonds
RBEVS5B248VR · Oct 28
$1,908 AUD
£1,055 GBP
View
4 more retailers have this diamond
Prices start from $1,020 AUDSave up to $888 AUD

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
$1,020 AUD