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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 $9,211 NZD
As of November 5, 2026
Save $8,792 NZD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,004 NZD 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 $9,211 to $18,004, a $8,792 spread on the same certified stone. MOH London lists it at $18,004. 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: $18,004 NZD|Low: $9,211 NZD|High: $18,634 NZD|Avg: $12,453 NZD|-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$9,211 NZD
Retailer 7$10,001 NZD
Retailer 13$10,049 NZD
Retailer 10$11,531 NZD
Retailer 3$11,703 NZD
Retailer 6$11,759 NZD
Retailer 16$11,956 NZD
Retailer 15$11,981 NZD
Retailer 2$12,216 NZD
Retailer 5$12,250 NZD
Retailer 12$12,671 NZD
Retailer 8$12,822 NZD
Retailer 14$13,240 NZD
Retailer 4$14,016 NZD
Retailer 9$15,804 NZD
MOH London$18,004 NZD

26 data points across 16 retailers

20 retailers$9,211 NZD to $18,004 NZD

A
Cheapest Retailer
-
$9,211 NZD
A
Retailer 2
-
$10,001 NZD
View
A
Retailer 3
-
$10,049 NZD
View
B+
Retailer 4
-
$11,531 NZD
View
B+
Retailer 5
-
$11,703 NZD
View
B+
Retailer 6
-
$11,759 NZD
View
B+
Retailer 7
-
$11,908 NZD
View
B+
Retailer 8
-
$11,956 NZD
View
Final sale: no returns
B+
Retailer 9
-
$11,981 NZD
View
Retailer 10
-
$12,194 NZD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$12,216 NZD
View
B+
Retailer 12
-
$12,250 NZD
View
B+
Retailer 13
-
$12,671 NZD
View
Retailer 14
-
$12,758 NZD
View
Price last confirmed 38 days ago
Retailer 15
-
$12,822 NZD
View
Price last confirmed 15 days ago
Retailer 16
-
$13,210 NZD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$13,240 NZD
View
B+
Retailer 18
-
$14,016 NZD
View
B+
Retailer 19
-
$15,804 NZD
View
Most Expensive
B
MOH London
8C13C696D · Nov 4
$18,004 NZD
£7,969 GBP
View
19 more retailers have this diamond
Prices start from $9,211 NZDSave up to $8,792 NZD

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
$9,211 NZD