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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 6492993709

Certificate GIA 6492993709

Diamond specifications and retailer prices

From $11,517 AUD
As of November 5, 2026
Save $12,537 AUD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $24,054 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6492993709. Listed at 23 retailers as of November 5, 2026, with prices from $11,517 to $24,054, a $12,537 spread on the same certified stone. Diamond Quarter lists it at $24,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492993709
Dimensions6.31 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.31 mm6.35 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6492993709
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 5
Current: $13,635 AUD|Low: $11,548 AUD|High: $20,042 AUD|Avg: $15,004 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$12,085 AUD
Retailer 8$12,194 AUD
Retailer 7$12,679 AUD
Retailer 1$13,635 AUD
Retailer 5$13,934 AUD
Retailer 9$13,949 AUD
Retailer 3$15,733 AUD
Retailer 2$18,501 AUD
Retailer 4$19,750 AUD

45 data points across 9 retailers

23 retailers$11,517 AUD to $24,054 AUD

A
Cheapest Retailer
-
$11,517 AUD
A
Retailer 2
-
$11,874 AUD
View
A
Retailer 3
-
$12,085 AUD
View
A
Retailer 4
-
$12,194 AUD
View
A
Retailer 5
-
$12,235 AUD
View
A
Retailer 6
-
$12,585 AUD
View
A
Retailer 7
-
$12,679 AUD
View
Final sale: no returns
Retailer 8
-
$12,681 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$13,519 AUD
View
A
Retailer 10
-
$13,635 AUD
View
A
Retailer 11
-
$13,738 AUD
View
Retailer 12
-
$13,906 AUD
View
Price last confirmed 14 days ago
Retailer 13
-
$13,934 AUD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$13,949 AUD
View
A
Retailer 15
-
$14,099 AUD
View
A
Retailer 16
-
$14,229 AUD
View
B+
Retailer 17
-
$15,398 AUD
View
B+
Retailer 18
-
$15,733 AUD
View
B+
Retailer 19
-
$15,852 AUD
View
B+
Retailer 20
-
$18,501 AUD
View
B+
Retailer 21
-
$19,750 AUD
View
B
Retailer 22
-
$21,135 AUD
View
Most Expensive
B
Diamond Quarter
1.002IFD64093820S · Nov 5
$24,054 AUD
£13,259 GBP
View
22 more retailers have this diamond
Prices start from $11,517 AUDSave up to $12,537 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
1.00ct Round
$11,517 AUD