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Round|Natural|GIA

1.07ct H FL Round Natural Diamond

EX • H/FL • GIA 1555494187

Certificate GIA 1555494187

Diamond specifications and retailer prices

From £3,890 GBP
As of November 5, 2026
Save £3,222 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £7,113 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct 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 1555494187. Listed at 6 retailers as of November 5, 2026, with prices from £3,890 to £7,113, a £3,222 spread on the same certified stone. NZ Jewellers lists it at £7,113. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555494187
Dimensions6.48 × 6.52 × 4.07 mm
L/W Ratio1.01
Star length45%
Top View
6.48 mm6.52 mm1.07 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555494187
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: £7,113 GBP|Low: £3,110 GBP|High: £7,113 GBP|Avg: £5,029 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6£3,890 GBP
Retailer 5£3,926 GBP
Retailer 4£4,570 GBP
Retailer 2£4,642 GBP
Retailer 3£6,248 GBP
NZ Jewellers£7,113 GBP

25 data points across 6 retailers

6 retailers£3,890 GBP to £7,113 GBP

B+
Cheapest Retailer
-
£3,890 GBP
B+
Retailer 2
-
£3,926 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,570 GBP
View
B+
Retailer 4
-
£4,642 GBP
View
B
Retailer 5
-
£6,248 GBP
View
Most Expensive
B
NZ Jewellers
d6d9b8e4-bc04-4f73-b3d8-1e5a0646ef8a · Nov 5
£7,113 GBP
$9,602 USD
View
5 more retailers have this diamond
Prices start from £3,890 GBPSave up to £3,222 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+
1.07ct Round
£3,890 GBP