Round|Natural|GIA

1.01ct H FL Round Natural Diamond

EX • H/FL • GIA 6551086781

Certificate GIA 6551086781

Diamond specifications and retailer prices

From £3,449 GBP
As of November 5, 2026
Save £2,833 GBP (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,282 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551086781. Listed at 8 retailers as of November 5, 2026, with prices from £3,449 to £6,282, a £2,833 spread on the same certified stone. NZ Jewellers lists it at £6,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551086781
Dimensions6.45 × 6.48 × 3.93 mm
L/W Ratio1.00
Star length50%
Top View
6.45 mm6.48 mm1.01 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551086781
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,282 GBP|Low: £2,745 GBP|High: £6,282 GBP|Avg: £4,433 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7£3,449 GBP
Retailer 5£3,467 GBP
Retailer 8£3,902 GBP
Retailer 4£4,033 GBP
Retailer 2£4,130 GBP
Retailer 6£4,380 GBP
Retailer 3£5,966 GBP
NZ Jewellers£6,282 GBP

26 data points across 8 retailers

8 retailers£3,449 GBP to £6,282 GBP

B+
Cheapest Retailer
-
£3,449 GBP
B+
Retailer 2
-
£3,467 GBP
View
Final sale: no returns
B+
Retailer 3
-
£3,902 GBP
View
B+
Retailer 4
-
£4,033 GBP
View
B+
Retailer 5
-
£4,130 GBP
View
B+
Retailer 6
-
£4,380 GBP
View
B
Retailer 7
-
£5,966 GBP
View
Most Expensive
B
NZ Jewellers
d1d4420d-fc04-4d98-97c2-9171d9b5f940 · Nov 5
£6,282 GBP
$8,480 USD
View
7 more retailers have this diamond
Prices start from £3,449 GBPSave up to £2,833 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.

B+
1.01ct Round
£3,449 GBP