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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565524370

Certificate GIA 6565524370

Diamond specifications and retailer prices

From $1,716 CAD
$1,228 USD
As of October 28, 2026
Save $1,360 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,076 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565524370. Listed at 15 retailers as of October 28, 2026, with prices from $1,716 to $3,076, a $1,360 spread on the same certified stone. Helzberg Diamonds lists it at $3,076. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565524370
Dimensions5.85 × 5.89 × 3.61 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.85 mm5.89 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565524370
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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 28
Current: $3,076 CAD|Low: $1,716 CAD|High: $3,076 CAD|Avg: $2,200 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13$1,716 CAD
Retailer 9$1,739 CAD
Retailer 4$1,746 CAD
Retailer 12$1,816 CAD
Retailer 5$1,868 CAD
Retailer 8$1,937 CAD
Retailer 10$2,095 CAD
Retailer 2$2,153 CAD
Retailer 14$2,333 CAD
Retailer 6$2,418 CAD
Retailer 7$2,482 CAD
Retailer 11$2,615 CAD
Retailer 3$2,764 CAD
Helzberg Diamonds$3,076 CAD

13 data points across 14 retailers

15 retailers$1,716 CAD to $3,076 CAD

A
Cheapest Retailer
-
$1,716 CAD
$1,228 USD
A
Retailer 2
-
$1,739 CAD
$1,245 USD
View
A
Retailer 3
-
$1,746 CAD
$1,250 USD
View
A
Retailer 4
-
$1,816 CAD
$1,300 USD
View
A
Retailer 5
-
$1,835 CAD
SGD 1,775 SGD
View
B+
Retailer 6
-
$1,868 CAD
SGD 1,807 SGD
View
B+
Retailer 7
-
$1,937 CAD
£1,092 GBP
View
B+
Retailer 8
-
$2,095 CAD
$1,500 USD
View
B+
Retailer 9
-
$2,153 CAD
$1,541 USD
View
B+
Retailer 10
-
$2,333 CAD
£1,315 GBP
View
B
Retailer 11
-
$2,418 CAD
$1,731 USD
View
B
Retailer 12
-
$2,482 CAD
€1,692 EUR
View
B+
Retailer 13
-
$2,615 CAD
$1,872 USD
View
B
Retailer 14
-
$2,764 CAD
$1,979 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLLIKJNG · Oct 30
$3,076 CAD
$2,202 USD
View
14 more retailers have this diamond
Prices start from $1,716 CADSave up to $1,360 CAD

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
$1,716 CAD