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Round|Natural|GIA

0.77ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1543757769

Certificate GIA 1543757769

Diamond specifications and retailer prices

From $1,571 AUD
$1,100 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,571 AUD at Brilliant Earth
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 Brilliant Earth

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543757769. Listed at a single retailer as of November 5, 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543757769
Dimensions5.84 × 5.87 × 3.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.84 mm5.87 mm0.77 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543757769
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,571 AUD|Low: $903 AUD|High: $2,123 AUD|Avg: $1,637 AUD|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
April 11, 2026
Retailer 6$903 AUD
Retailer 3$1,300 AUD
Retailer 11$1,431 AUD
Retailer 10$1,476 AUD
Retailer 12$1,528 AUD
Retailer 2$1,561 AUD
Brilliant Earth$1,571 AUD
Retailer 7$1,737 AUD
Retailer 4$1,774 AUD
Retailer 9$1,863 AUD
Retailer 5$1,886 AUD
Retailer 8$2,104 AUD

27 data points across 12 retailers

1 retailer

B+
Brilliant Earth
17952721A · Nov 5
$1,571 AUD
$1,100 USD
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
$1,571 AUD