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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6531061716

Certificate GIA 6531061716

Diamond specifications and retailer prices

From $2,291 AUD
$1,609 USD
As of November 1, 2026
Save $4,413 AUD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,704 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 6531061716. Listed at 14 retailers as of November 1, 2026, with prices from $2,291 to $6,704, a $4,413 spread on the same certified stone. NZ Jewellers lists it at $6,704. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531061716
Dimensions5.80 × 5.83 × 3.60 mm
L/W Ratio1.01
Top View
5.80 mm5.83 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531061716
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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: $6,704 AUD|Low: $2,044 AUD|High: $6,704 AUD|Avg: $3,411 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$2,298 AUD
Retailer 8$2,320 AUD
Retailer 9$2,490 AUD
Retailer 7$2,605 AUD
Retailer 10$2,873 AUD
Retailer 2$3,026 AUD
Retailer 5$3,227 AUD
Retailer 4$3,623 AUD
Retailer 3$4,815 AUD
NZ Jewellers$6,704 AUD

41 data points across 10 retailers

14 retailers$2,291 AUD to $6,704 AUD

A
Cheapest Retailer
-
$2,291 AUD
$1,609 USD
B+
Retailer 2
-
$2,298 AUD
$1,614 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,320 AUD
$1,630 USD
View
B+
Retailer 4
-
$2,379 AUD
View
B+
Retailer 5
-
$2,423 AUD
$1,702 USD
View
B+
Retailer 6
-
$2,490 AUD
$1,749 USD
View
B+
Retailer 7
-
$2,605 AUD
$1,830 USD
View
B+
Retailer 8
-
$2,873 AUD
$2,018 USD
View
B+
Retailer 9
-
$3,026 AUD
£1,674 GBP
View
B+
Retailer 10
-
$3,227 AUD
£1,785 GBP
View
B
Retailer 11
-
$3,295 AUD
$2,315 USD
View
B
Retailer 12
-
$3,623 AUD
€2,424 EUR
View
B
Retailer 13
-
$4,815 AUD
£2,663 GBP
View
Most Expensive
B
NZ Jewellers
2a9fd13b-3e82-4000-acde-79324f3b01b6 · Nov 2
$6,704 AUD
$4,709 USD
View
13 more retailers have this diamond
Prices start from $2,291 AUDSave up to $4,413 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
$2,291 AUD