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Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6542916027

Certificate GIA 6542916027

Diamond specifications and retailer prices

From $2,167 AUD
$1,522 USD
As of October 30, 2026
Save $4,238 AUD (66%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,405 AUD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542916027. Listed at 26 retailers as of October 30, 2026, with prices from $2,167 to $6,405, a $4,238 spread on the same certified stone. NZ Jewellers lists it at $6,405. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542916027
Dimensions5.87 × 5.90 × 3.62 mm
L/W Ratio1.01
Top View
5.87 mm5.90 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542916027
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,405 AUD|Low: $2,012 AUD|High: $6,405 AUD|Avg: $3,217 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 5$2,093 AUD
Retailer 9$2,167 AUD
Retailer 8$2,195 AUD
Retailer 18$2,379 AUD
Retailer 20$2,379 AUD
Retailer 10$2,484 AUD
Retailer 19$2,488 AUD
Retailer 7$2,691 AUD
Retailer 3$2,745 AUD
Retailer 12$2,776 AUD
Retailer 13$2,863 AUD
Retailer 6$2,877 AUD
Retailer 4$3,092 AUD
Retailer 15$3,320 AUD
Retailer 11$3,426 AUD
Retailer 14$3,586 AUD
Retailer 2$3,949 AUD
Retailer 16$4,625 AUD
Retailer 17$4,737 AUD
NZ Jewellers$6,405 AUD

31 data points across 20 retailers

26 retailers$2,167 AUD to $6,405 AUD

Retailer 1
-
$2,093 AUD
$1,470 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$2,167 AUD
$1,522 USD
View
A
Retailer 3
-
$2,195 AUD
$1,542 USD
View
Final sale: no returns
A
Retailer 4
-
$2,379 AUD
$1,671 USD
View
A
Retailer 5
-
$2,379 AUD
$1,671 USD
View
Retailer 6
-
$2,379 AUD
$1,671 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,402 AUD
$1,687 USD
View
A
Retailer 8
-
$2,483 AUD
$1,744 USD
View
A
Retailer 9
-
$2,484 AUD
$1,745 USD
View
A
Retailer 10
-
$2,488 AUD
$1,748 USD
View
B+
Retailer 11
-
$2,537 AUD
$1,782 USD
View
B+
Retailer 12
-
$2,691 AUD
$1,890 USD
View
B+
Retailer 13
-
$2,691 AUD
$1,890 USD
View
B+
Retailer 14
-
$2,745 AUD
$1,928 USD
View
B+
Retailer 15
-
$2,776 AUD
$1,950 USD
View
B+
Retailer 16
-
$2,863 AUD
£1,583 GBP
View
B+
Retailer 17
-
$2,877 AUD
$2,021 USD
View
B+
Retailer 18
-
$3,092 AUD
£1,710 GBP
View
B+
Retailer 19
-
$3,141 AUD
$2,206 USD
View
B+
Retailer 20
-
$3,320 AUD
£1,837 GBP
View
Retailer 21
-
$3,426 AUD
View
Price last confirmed 25 days ago
B+
Retailer 22
-
$3,586 AUD
€2,399 EUR
View
B+
Retailer 23
-
$3,949 AUD
ZAR 44,811 ZAR
View
B
Retailer 24
-
$4,625 AUD
£2,558 GBP
View
B
Retailer 25
-
$4,737 AUD
£2,620 GBP
View
Most Expensive
B
NZ Jewellers
0feb893a-5c60-44ce-95f9-fd7ee657587e · Oct 30
$6,405 AUD
$4,499 USD
View
25 more retailers have this diamond
Prices start from $2,167 AUDSave up to $4,238 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
$2,167 AUD