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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 $717 USD
HK$5,600 HKD
As of October 29, 2026
Save $623 USD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,340 USD 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 $717 to $1,340, a $623 spread on the same certified stone. 77 Diamonds lists it at $1,340. 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
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 29
Current: $1,340 USD|Low: $717 USD|High: $1,400 USD|Avg: $1,170 USD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$717 USD
Retailer 4$1,109 USD
Retailer 5$1,161 USD
Retailer 2$1,317 USD
77 Diamonds$1,340 USD
Retailer 6$1,358 USD

36 data points across 6 retailers

5 retailers$717 USD to $1,340 USD

A
Cheapest Retailer
-
$717 USD
HK$5,600 HKD
A
Retailer 2
-
$918 USD
A$1,413 AUD
View
A
Retailer 3
-
$1,109 USD
View
B+
Retailer 4
-
$1,317 USD
€1,254 EUR
View
Most Expensive
B+
77 Diamonds
RBEVS5B248VR · Oct 28
$1,340 USD
£1,055 GBP
View
4 more retailers have this diamond
Prices start from $717 USDSave up to $623 USD

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
$717 USD