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Round|Natural|GIA

1.00ct D FL Round Natural Diamond

EX • D/FL • GIA 6525055177

Certificate GIA 6525055177

Diamond specifications and retailer prices

From £7,363 GBP
€9,410 EUR
As of November 1, 2026
Save £5,050 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,413 GBP 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6525055177. Listed at 8 retailers as of November 1, 2026, with prices from £7,363 to £12,413, a £5,050 spread on the same certified stone. MOH London lists it at £12,413. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525055177
Dimensions6.34 × 6.39 × 3.97 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.34 mm6.39 mm1.00 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525055177
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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: £12,413 GBP|Low: £7,355 GBP|High: £12,842 GBP|Avg: £9,188 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£7,363 GBP
Retailer 7£8,003 GBP
Retailer 4£8,032 GBP
Retailer 2£8,528 GBP
Retailer 8£8,778 GBP
Retailer 6£9,467 GBP
Retailer 3£9,535 GBP
MOH London£12,413 GBP

31 data points across 8 retailers

8 retailers£7,363 GBP to £12,413 GBP

A
Cheapest Retailer
-
£7,363 GBP
€9,410 EUR
A
Retailer 2
-
£8,003 GBP
$10,740 USD
View
B+
Retailer 3
-
£8,032 GBP
$10,778 USD
View
B+
Retailer 4
-
£8,528 GBP
View
Retailer 5
-
£8,778 GBP
A$18,122 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£9,467 GBP
$12,705 USD
View
B+
Retailer 7
-
£9,535 GBP
€12,186 EUR
View
Most Expensive
B
MOH London
182BEDA0C · Nov 1
£12,413 GBP
View
7 more retailers have this diamond
Prices start from £7,363 GBPSave up to £5,050 GBP

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
£7,363 GBP