Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6565195624

Certificate GIA 6565195624

Diamond specifications and retailer prices

From $1,804 AUD
HK$9,900 HKD
As of October 31, 2026
Save $4,189 AUD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,993 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 6565195624. Listed at 12 retailers as of October 30, 2026, with prices from $1,804 to $5,993, a $4,189 spread on the same certified stone. NZ Jewellers lists it at $5,993. 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
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565195624
Dimensions5.82 × 5.86 × 3.67 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.82 mm5.86 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565195624
Side View
Table 55.0%CrownGirdle: THN-STKPavilion 40.6°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: Oct 31
Current: $5,993 AUD|Low: $1,786 AUD|High: $6,153 AUD|Avg: $3,148 AUD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$1,804 AUD
Retailer 9$2,223 AUD
Retailer 4$2,329 AUD
Retailer 11$2,478 AUD
Retailer 3$2,530 AUD
Retailer 12$2,594 AUD
Retailer 6$2,728 AUD
Retailer 7$3,107 AUD
Retailer 8$3,305 AUD
Retailer 5$3,767 AUD
Retailer 10$4,366 AUD
NZ Jewellers$5,993 AUD

20 data points across 12 retailers

12 retailers$1,804 AUD to $5,993 AUD

A
Cheapest Retailer
-
$1,804 AUD
HK$9,900 HKD
Retailer 2
-
$2,223 AUD
€1,487 EUR
View
Price last confirmed 2 days ago
A
Retailer 3
-
$2,329 AUD
$1,636 USD
View
A
Retailer 4
-
$2,478 AUD
$1,741 USD
View
A
Retailer 5
-
$2,530 AUD
SGD 2,402 SGD
View
A
Retailer 6
-
$2,594 AUD
$1,822 USD
View
B+
Retailer 7
-
$2,728 AUD
$1,916 USD
View
B+
Retailer 8
-
$3,107 AUD
£1,719 GBP
View
B+
Retailer 9
-
$3,305 AUD
€2,211 EUR
View
B+
Retailer 10
-
$3,767 AUD
€2,520 EUR
View
B
Retailer 11
-
$4,366 AUD
£2,415 GBP
View
Most Expensive
B
NZ Jewellers
46b5d1d3-1218-468c-bad5-d78d28048835 · Oct 30
$5,993 AUD
$4,210 USD
View
11 more retailers have this diamond
Prices start from $1,804 AUDSave up to $4,189 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
$1,804 AUD