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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 6492993709

Certificate GIA 6492993709

Diamond specifications and retailer prices

From £5,990 GBP
As of November 5, 2026
Save £6,521 GBP (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £12,511 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 6492993709. Listed at 23 retailers as of November 5, 2026, with prices from £5,990 to £12,511, a £6,521 spread on the same certified stone. Diamond Quarter lists it at £12,511. 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492993709
Dimensions6.31 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.31 mm6.35 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6492993709
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°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: £7,092 GBP|Low: £6,006 GBP|High: £10,424 GBP|Avg: £7,804 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£6,286 GBP
Retailer 8£6,342 GBP
Retailer 7£6,595 GBP
Retailer 1£7,092 GBP
Retailer 5£7,247 GBP
Retailer 9£7,255 GBP
Retailer 3£8,183 GBP
Retailer 2£9,622 GBP
Retailer 4£10,273 GBP

45 data points across 9 retailers

23 retailers£5,990 GBP to £12,511 GBP

A
Cheapest Retailer
-
£5,990 GBP
A
Retailer 2
-
£6,176 GBP
View
A
Retailer 3
-
£6,286 GBP
View
A
Retailer 4
-
£6,342 GBP
View
A
Retailer 5
-
£6,364 GBP
View
A
Retailer 6
-
£6,546 GBP
View
A
Retailer 7
-
£6,595 GBP
View
Final sale: no returns
Retailer 8
-
£6,596 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£7,032 GBP
View
A
Retailer 10
-
£7,092 GBP
View
A
Retailer 11
-
£7,145 GBP
View
Retailer 12
-
£7,233 GBP
View
Price last confirmed 14 days ago
Retailer 13
-
£7,247 GBP
View
Price last confirmed 14 days ago
A
Retailer 14
-
£7,255 GBP
View
A
Retailer 15
-
£7,333 GBP
View
A
Retailer 16
-
£7,401 GBP
View
B+
Retailer 17
-
£8,009 GBP
View
B+
Retailer 18
-
£8,183 GBP
View
B+
Retailer 19
-
£8,245 GBP
View
B+
Retailer 20
-
£9,622 GBP
View
B+
Retailer 21
-
£10,273 GBP
View
B
Retailer 22
-
£10,993 GBP
View
Most Expensive
B
Diamond Quarter
1.002IFD64093820S · Nov 5
£12,511 GBP
View
22 more retailers have this diamond
Prices start from £5,990 GBPSave up to £6,521 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
£5,990 GBP