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Round|Natural|GIA

0.90ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6492179074

Certificate GIA 6492179074

Diamond specifications and retailer prices

From $1,096 AUD
HK$6,000 HKD
As of November 1, 2026
Save $958 AUD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,583 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6492179074. Listed at 9 retailers as of November 1, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492179074
Dimensions6.20 × 6.24 × 3.80 mm
L/W Ratio1.01
Star length45%
Top View
6.20 mm6.24 mm0.90 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6492179074
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: $3,583 AUD|Low: $1,078 AUD|High: $3,583 AUD|Avg: $1,720 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$1,096 AUD
Retailer 2$1,181 AUD
Retailer 9$1,435 AUD
Retailer 7$1,470 AUD
Retailer 8$1,470 AUD
Retailer 5$1,525 AUD
Retailer 6$1,695 AUD
Retailer 3$2,054 AUD
NZ Jewellers$3,583 AUD

44 data points across 9 retailers

9 retailers$1,096 AUD to $2,054 AUD

A
Cheapest Retailer
-
$1,096 AUD
HK$6,000 HKD
A
Retailer 2
-
$1,181 AUD
₹78,793 INR
View
A
Retailer 3
-
$1,435 AUD
$1,006 USD
View
Retailer 4
-
$1,470 AUD
$1,030 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,470 AUD
$1,030 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,525 AUD
$1,069 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,695 AUD
$1,188 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,054 AUD
€1,371 EUR
View
Most Expensive
NZ Jewellers
0f556243-453e-4ac8-8a00-993e1627e70b · Oct 23
$3,583 AUD
$2,511 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $1,096 AUDSave up to $958 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
0.90ct Round
$1,096 AUD