Round|Natural|GIA

0.77ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2407991658

Certificate GIA 2407991658

Diamond specifications and retailer prices

From $1,075 AUD
HK$5,900 HKD
As of November 1, 2026
Save $2,448 AUD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,523 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2407991658. Listed at 10 retailers as of October 30, 2026, with prices from $1,075 to $3,523, a $2,448 spread on the same certified stone. NZ Jewellers lists it at $3,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2407991658
Dimensions5.86 × 5.83 × 3.67 mm
L/W Ratio1.01
Top View
5.86 mm5.83 mm0.77 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2407991658
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.7%

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: Nov 1
Current: $3,523 AUD|Low: $1,057 AUD|High: $3,523 AUD|Avg: $1,710 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
November 1, 2026
Retailer 5$1,075 AUD
Retailer 4$1,125 AUD
Retailer 6$1,170 AUD
Retailer 11$1,412 AUD
Retailer 7$1,445 AUD
Retailer 9$1,445 AUD
Retailer 8$1,500 AUD
Retailer 12$1,557 AUD
Retailer 10$1,667 AUD
Retailer 2$2,021 AUD
Retailer 3$2,130 AUD
NZ Jewellers$3,523 AUD

15 data points across 12 retailers

10 retailers$1,075 AUD to $3,523 AUD

A
Cheapest Retailer
-
$1,075 AUD
HK$5,900 HKD
A
Retailer 2
-
$1,170 AUD
₹78,263 INR
View
B+
Retailer 3
-
$1,412 AUD
$992 USD
View
B+
Retailer 4
-
$1,445 AUD
$1,015 USD
View
B+
Retailer 5
-
$1,445 AUD
$1,015 USD
View
B+
Retailer 6
-
$1,500 AUD
$1,054 USD
View
B+
Retailer 7
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 8
-
$1,667 AUD
$1,171 USD
View
B
Retailer 9
-
$2,021 AUD
€1,352 EUR
View
Most Expensive
B
NZ Jewellers
ee773486-68cc-46f5-a6f7-344d81cce511 · Oct 30
$3,523 AUD
$2,475 USD
View
9 more retailers have this diamond
Prices start from $1,075 AUDSave up to $2,448 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
$1,075 AUD