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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 5566500615

Certificate GIA 5566500615

Diamond specifications and retailer prices

From £7,660 GBP
As of November 4, 2026
Save £5,104 GBP (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £12,764 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566500615. Listed at 19 retailers as of November 2, 2026, with prices from £7,660 to £12,764, a £5,104 spread on the same certified stone. NZ Jewellers lists it at £12,764. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566500615
Dimensions6.48 × 6.53 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.48 mm6.53 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566500615
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.3%

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 4
Current: £12,764 GBP|Low: £7,660 GBP|High: £12,876 GBP|Avg: £9,380 GBP|-0.9%
NZ Jewellers
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 16£7,660 GBP
Retailer 10£7,812 GBP
Retailer 17£7,843 GBP
Retailer 2£8,139 GBP
Retailer 14£8,187 GBP
Retailer 19£8,336 GBP
Retailer 9£8,391 GBP
Retailer 7£8,452 GBP
Retailer 11£8,528 GBP
Retailer 18£9,125 GBP
Retailer 3£9,157 GBP
Retailer 4£9,299 GBP
Retailer 6£9,377 GBP
Retailer 13£9,600 GBP
Retailer 15£9,617 GBP
Retailer 5£10,566 GBP
Retailer 8£11,350 GBP
Retailer 12£11,928 GBP
NZ Jewellers£12,764 GBP

22 data points across 19 retailers

19 retailers£7,660 GBP to £12,764 GBP

A
Cheapest Retailer
-
£7,660 GBP
A
Retailer 2
-
£7,812 GBP
View
A
Retailer 3
-
£7,843 GBP
View
A
Retailer 4
-
£8,139 GBP
View
B+
Retailer 5
-
£8,187 GBP
View
B+
Retailer 6
-
£8,336 GBP
View
Retailer 7
-
£8,391 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£8,452 GBP
View
Final sale: no returns
Retailer 9
-
£8,528 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£9,125 GBP
View
B+
Retailer 11
-
£9,157 GBP
View
B+
Retailer 12
-
£9,299 GBP
View
B+
Retailer 13
-
£9,377 GBP
View
B+
Retailer 14
-
£9,600 GBP
View
B+
Retailer 15
-
£9,617 GBP
View
B+
Retailer 16
-
£10,566 GBP
View
B+
Retailer 17
-
£11,350 GBP
View
B
Retailer 18
-
£11,928 GBP
View
Most Expensive
B
NZ Jewellers
913f1110-60c6-40d8-8a77-6ea09b1313ed · Nov 2
£12,764 GBP
$17,179 USD
View
18 more retailers have this diamond
Prices start from £7,660 GBPSave up to £5,104 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
£7,660 GBP