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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2547412565

Certificate GIA 2547412565

Diamond specifications and retailer prices

From $2,187 AUD
$1,533 USD
As of November 1, 2026
Save $1,731 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,918 AUD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547412565. Listed at 12 retailers as of October 31, 2026, with prices from $2,187 to $3,918, a $1,731 spread on the same certified stone. Cape Diamonds lists it at $3,918. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547412565
Dimensions5.83 × 5.85 × 3.67 mm
L/W Ratio1.00
Top View
5.83 mm5.85 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547412565
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Nov 1
Current: $3,918 AUD|Low: $2,190 AUD|High: $3,918 AUD|Avg: $2,985 AUD|+3.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$2,190 AUD
Retailer 5$2,855 AUD
Retailer 2$2,904 AUD
Retailer 4$3,072 AUD
Retailer 3$3,217 AUD
Cape Diamonds$3,918 AUD

43 data points across 6 retailers

12 retailers$2,187 AUD to $3,918 AUD

A
Cheapest Retailer
-
$2,187 AUD
$1,533 USD
A
Retailer 2
-
$2,190 AUD
$1,535 USD
View
B+
Retailer 3
-
$2,782 AUD
$1,950 USD
View
B+
Retailer 4
-
$2,782 AUD
$1,950 USD
View
B+
Retailer 5
-
$2,855 AUD
$2,001 USD
View
Retailer 6
-
$2,855 AUD
$2,001 USD
View
Price last confirmed 40 days ago
B+
Retailer 7
-
$2,868 AUD
$2,010 USD
View
B
Retailer 8
-
$2,904 AUD
£1,603 GBP
View
B+
Retailer 9
-
$3,072 AUD
£1,695 GBP
View
B+
Retailer 10
-
$3,217 AUD
€2,147 EUR
View
B
Retailer 11
-
$3,626 AUD
$2,541 USD
View
Most Expensive
B
Cape Diamonds
cert_2547412565 · Oct 31
$3,918 AUD
ZAR 44,359 ZAR
View
11 more retailers have this diamond
Prices start from $2,187 AUDSave up to $1,731 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
$2,187 AUD