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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243083933

Certificate GIA 6243083933

Diamond specifications and retailer prices

From $1,316 AUD
SGD 1,246 SGD
As of October 31, 2026
Save $937 AUD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,425 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6243083933. Listed at 11 retailers as of October 31, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243083933
Dimensions5.87 × 5.89 × 3.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.87 mm5.89 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243083933
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 31
Current: $2,131 AUD|Low: $1,316 AUD|High: $2,499 AUD|Avg: $1,896 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 5$1,316 AUD
Retailer 6$1,478 AUD
Retailer 4$1,541 AUD
Retailer 8$1,554 AUD
Retailer 9$1,609 AUD
Retailer 7$1,824 AUD
Retailer 3$2,039 AUD
Retailer 1$2,131 AUD
Retailer 10$2,183 AUD
Retailer 2$2,327 AUD
Wholesale Diamonds Direct$2,425 AUD

17 data points across 11 retailers

11 retailers$1,316 AUD to $2,253 AUD

A
Cheapest Retailer
-
$1,316 AUD
SGD 1,246 SGD
A
Retailer 2
-
$1,478 AUD
$1,036 USD
View
A
Retailer 3
-
$1,541 AUD
$1,080 USD
View
A
Retailer 4
-
$1,554 AUD
$1,089 USD
View
A
Retailer 5
-
$1,609 AUD
SGD 1,524 SGD
View
A
Retailer 6
-
$1,824 AUD
$1,278 USD
View
A
Retailer 7
-
$2,039 AUD
£1,125 GBP
View
A
Retailer 8
-
$2,131 AUD
€1,422 EUR
View
A
Retailer 9
-
$2,183 AUD
$1,530 USD
View
B+
Retailer 10
-
$2,253 AUD
$1,579 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
481731601 · Oct 26
$2,425 AUD
$1,699 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $1,316 AUDSave up to $937 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
$1,316 AUD