Round|Natural|GIA

1.00ct F FL Round Natural Diamond

EX • F/FL • GIA 6551238936

Certificate GIA 6551238936

Diamond specifications and retailer prices

From $7,397 AUD
As of November 5, 2026
Save $7,061 AUD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,457 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551238936. Listed at 20 retailers as of November 4, 2026, with prices from $7,397 to $14,457, a $7,061 spread on the same certified stone. MOH London lists it at $14,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551238936
Dimensions6.42 × 6.35 × 4.01 mm
L/W Ratio1.01
Top View
6.42 mm6.35 mm1.00 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551238936
Side View
Table 58.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°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: $14,457 AUD|Low: $7,397 AUD|High: $14,963 AUD|Avg: $10,000 AUD|-3.4%
MOH London
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
November 6, 2026
Retailer 11$7,397 AUD
Retailer 7$8,031 AUD
Retailer 13$8,070 AUD
Retailer 10$9,260 AUD
Retailer 3$9,398 AUD
Retailer 6$9,442 AUD
Retailer 16$9,601 AUD
Retailer 15$9,621 AUD
Retailer 2$9,810 AUD
Retailer 5$9,837 AUD
Retailer 12$10,175 AUD
Retailer 8$10,297 AUD
Retailer 14$10,632 AUD
Retailer 4$11,255 AUD
Retailer 9$12,691 AUD
MOH London$14,457 AUD

26 data points across 16 retailers

20 retailers$7,397 AUD to $14,457 AUD

A
Cheapest Retailer
-
$7,397 AUD
A
Retailer 2
-
$8,031 AUD
View
A
Retailer 3
-
$8,070 AUD
View
B+
Retailer 4
-
$9,260 AUD
View
B+
Retailer 5
-
$9,398 AUD
View
B+
Retailer 6
-
$9,442 AUD
View
B+
Retailer 7
-
$9,562 AUD
View
B+
Retailer 8
-
$9,601 AUD
View
Final sale: no returns
B+
Retailer 9
-
$9,621 AUD
View
Retailer 10
-
$9,792 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$9,810 AUD
View
B+
Retailer 12
-
$9,837 AUD
View
B+
Retailer 13
-
$10,175 AUD
View
Retailer 14
-
$10,245 AUD
View
Price last confirmed 38 days ago
Retailer 15
-
$10,297 AUD
View
Price last confirmed 15 days ago
Retailer 16
-
$10,608 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$10,632 AUD
View
B+
Retailer 18
-
$11,255 AUD
View
B+
Retailer 19
-
$12,691 AUD
View
Most Expensive
B
MOH London
8C13C696D · Nov 4
$14,457 AUD
£7,969 GBP
View
19 more retailers have this diamond
Prices start from $7,397 AUDSave up to $7,061 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
$7,397 AUD