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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5231961744

Certificate GIA 5231961744

Diamond specifications and retailer prices

From $1,063 AUD
SGD 1,010 SGD
As of October 29, 2026
Save $835 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,898 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231961744. Listed at 11 retailers as of October 26, 2026, with prices from $1,063 to $1,898, a $835 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,898. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231961744
Dimensions5.91 × 5.94 × 3.60 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.91 mm5.94 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231961744
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 29
Current: $1,684 AUD|Low: $1,063 AUD|High: $2,060 AUD|Avg: $1,573 AUD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 2$1,063 AUD
Retailer 4$1,161 AUD
Retailer 8$1,264 AUD
Retailer 6$1,288 AUD
Retailer 7$1,453 AUD
Retailer 3$1,634 AUD
Retailer 1$1,684 AUD
Retailer 5$1,769 AUD
Retailer 9$1,850 AUD
Wholesale Diamonds Direct$1,898 AUD

28 data points across 10 retailers

11 retailers$1,063 AUD to $1,898 AUD

A
Cheapest Retailer
-
$1,063 AUD
SGD 1,010 SGD
A
Retailer 2
-
$1,161 AUD
$816 USD
View
A
Retailer 3
-
$1,264 AUD
SGD 1,201 SGD
View
A
Retailer 4
-
$1,288 AUD
$906 USD
View
A
Retailer 5
-
$1,453 AUD
$1,022 USD
View
A
Retailer 6
-
$1,608 AUD
$1,131 USD
View
A
Retailer 7
-
$1,634 AUD
£905 GBP
View
A
Retailer 8
-
$1,684 AUD
€1,128 EUR
View
A
Retailer 9
-
$1,769 AUD
$1,244 USD
View
B+
Retailer 10
-
$1,850 AUD
$1,301 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262896768 · Oct 26
$1,898 AUD
$1,335 USD
View
10 more retailers have this diamond
Prices start from $1,063 AUDSave up to $835 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
$1,063 AUD