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Round|Natural|IGI

1.17ct J IF Round Natural Diamond

EX • J/IF • IGI 803638860

Shape and cutting style on the report: Round brilliant

Certificate IGI 803638860

Diamond specifications and retailer prices

From £1,792 GBP
$2,401 USD
As of October 30, 2026
Save £2,392 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,184 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.17ct natural round diamond

This 1.17ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 803638860. Listed at 16 retailers as of October 30, 2026, with prices from £1,792 to £4,184, a £2,392 spread on the same certified stone. NZ Jewellers lists it at £4,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 803638860
Dimensions6.71 × 6.76 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.71 mm6.76 mm1.17 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803638860
Side View
Table 56.0%Crown 35.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.2%

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: Oct 30
Current: £2,488 GBP|Low: £1,656 GBP|High: £3,549 GBP|Avg: £2,303 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£1,659 GBP
Retailer 7£1,846 GBP
Retailer 8£2,001 GBP
Retailer 9£2,004 GBP
Retailer 2£2,164 GBP
Retailer 6£2,341 GBP
Retailer 3£2,460 GBP
Retailer 1£2,488 GBP
Retailer 4£3,511 GBP

40 data points across 9 retailers

16 retailers£1,792 GBP to £4,184 GBP

Retailer 1
-
£1,659 GBP
₹211,752 INR
Price last confirmed 7 days ago
A
Retailer 2
-
£1,792 GBP
$2,401 USD
View
A
Retailer 3
-
£1,846 GBP
$2,474 USD
View
Final sale: no returns
A
Retailer 4
-
£1,970 GBP
$2,640 USD
View
Retailer 5
-
£2,001 GBP
$2,681 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
£2,001 GBP
$2,681 USD
View
A
Retailer 7
-
£2,004 GBP
$2,685 USD
View
Retailer 8
-
£2,078 GBP
$2,784 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
£2,164 GBP
View
Retailer 10
-
£2,309 GBP
$3,094 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
£2,341 GBP
View
B+
Retailer 12
-
£2,460 GBP
ZAR 53,244 ZAR
View
B+
Retailer 13
-
£2,488 GBP
€3,175 EUR
View
B+
Retailer 14
-
£3,511 GBP
View
Retailer 15
-
£4,184 GBP
$5,606 USD
View
Price last confirmed 34 days ago
Most Expensive
B
NZ Jewellers
658732a7-a665-47f8-ae39-c60142b9afd2 · Oct 30
£4,184 GBP
$5,606 USD
View
15 more retailers have this diamond
Prices start from £1,792 GBPSave up to £2,392 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
1.17ct Round
£1,792 GBP