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Round|Natural|GIA

1.00ct F FL Round Natural Diamond

EX • F/FL • GIA 6551238936

Certificate GIA 6551238936

Diamond specifications and retailer prices

From $5,227 USD
₹497,817 INR
As of November 2, 2026
Save $4,920 USD (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,147 USD at MOH London · As of November 1, 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 1, 2026, with prices from $5,227 to $10,147, a $4,920 spread on the same certified stone. MOH London lists it at $10,147. 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
Color
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 2
Current: $10,147 USD|Low: $5,227 USD|High: $12,421 USD|Avg: $7,378 USD|-2.9%
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
Retailer 17
November 2, 2026
Retailer 2$5,227 USD
Retailer 7$5,622 USD
Retailer 6$5,681 USD
Retailer 10$6,522 USD
Retailer 17$6,579 USD
Retailer 5$6,610 USD
Retailer 16$6,721 USD
Retailer 15$6,735 USD
Retailer 4$6,886 USD
Retailer 11$6,936 USD
Retailer 12$7,153 USD
Retailer 8$7,208 USD
Retailer 14$7,443 USD
Retailer 3$7,879 USD
Retailer 13$8,946 USD
MOH London$10,147 USD
Retailer 9$12,421 USD

24 data points across 17 retailers

20 retailers$5,227 USD to $10,147 USD

A
Cheapest Retailer
-
$5,227 USD
₹497,817 INR
A
Retailer 2
-
$5,622 USD
View
A
Retailer 3
-
$5,681 USD
€5,410 EUR
View
B+
Retailer 4
-
$6,522 USD
£5,136 GBP
View
B+
Retailer 5
-
$6,579 USD
View
B+
Retailer 6
-
$6,610 USD
View
B+
Retailer 7
-
$6,694 USD
View
B+
Retailer 8
-
$6,721 USD
View
Final sale: no returns
B+
Retailer 9
-
$6,735 USD
View
Retailer 10
-
$6,855 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$6,886 USD
View
B+
Retailer 12
-
$6,936 USD
£5,461 GBP
View
B+
Retailer 13
-
$7,153 USD
€6,812 EUR
View
Retailer 14
-
$7,172 USD
View
Price last confirmed 33 days ago
Retailer 15
-
$7,208 USD
A$11,089 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$7,426 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$7,443 USD
View
B+
Retailer 18
-
$7,879 USD
£6,204 GBP
View
B+
Retailer 19
-
$8,946 USD
ZAR 144,527 ZAR
View
Most Expensive
B
MOH London
8C13C696D · Nov 1
$10,147 USD
£7,990 GBP
View
19 more retailers have this diamond
Prices start from $5,227 USDSave up to $4,920 USD

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
$5,227 USD