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Round|Natural|IGI

1.07ct K IF Round Natural Diamond

EX • K/IF • IGI 847608378

Shape and cutting style on the report: Round brilliant

Certificate IGI 847608378

Diamond specifications and retailer prices

From £1,669 GBP
As of November 4, 2026
Save £1,066 GBP (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,735 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 847608378. Listed at 7 retailers as of November 4, 2026, with prices from £1,669 to £2,735, a £1,066 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,735. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 847608378
Dimensions6.55 × 6.60 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.55 mm6.60 mm1.07 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 847608378
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,810 GBP|Low: £1,669 GBP|High: £2,735 GBP|Avg: £2,058 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£1,669 GBP
Retailer 1£1,810 GBP
Retailer 2£1,872 GBP
Retailer 6£2,075 GBP
Retailer 4£2,076 GBP
Retailer 3£2,133 GBP
Wholesale Diamonds Direct£2,735 GBP

3 data points across 7 retailers

7 retailers£1,669 GBP to £2,735 GBP

A
Cheapest Retailer
-
£1,669 GBP
A
Retailer 2
-
£1,810 GBP
View
A
Retailer 3
-
£1,872 GBP
View
A
Retailer 4
-
£2,075 GBP
View
A
Retailer 5
-
£2,076 GBP
View
B+
Retailer 6
-
£2,133 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
670038642 · Nov 4
£2,735 GBP
$3,682 USD
View
6 more retailers have this diamond
Prices start from £1,669 GBPSave up to £1,066 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
1.07ct Round
£1,669 GBP