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Round|Natural|IGI

1.17ct G I1 Round Natural Diamond

EX • G/I1 • IGI 683502508

Shape and cutting style on the report: Round brilliant

Certificate IGI 683502508

Diamond specifications and retailer prices

From £988 GBP
$1,324 USD
As of October 30, 2026
Save £1,614 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,602 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 683502508. Listed at 8 retailers as of October 30, 2026, with prices from £988 to £2,602, a £1,614 spread on the same certified stone. NZ Jewellers lists it at £2,602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 683502508
Dimensions6.77 × 6.66 × 4.09 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
6.77 mm6.66 mm1.17 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 683502508
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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: Oct 30
Current: £1,480 GBP|Low: £988 GBP|High: £1,487 GBP|Avg: £1,212 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£988 GBP
Retailer 2£1,114 GBP
Retailer 3£1,269 GBP
Retailer 1£1,480 GBP

16 data points across 4 retailers

8 retailers£988 GBP to £2,602 GBP

A
Cheapest Retailer
-
£988 GBP
$1,324 USD
Retailer 2
-
£1,067 GBP
$1,430 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£1,067 GBP
$1,430 USD
View
A
Retailer 4
-
£1,114 GBP
$1,493 USD
View
A
Retailer 5
-
£1,116 GBP
$1,495 USD
View
B+
Retailer 6
-
£1,231 GBP
$1,649 USD
View
B+
Retailer 7
-
£1,480 GBP
€1,889 EUR
View
Most Expensive
B
NZ Jewellers
b395cbbc-c46d-4659-9962-d0f1de4d6ba2 · Oct 30
£2,602 GBP
$3,487 USD
View
7 more retailers have this diamond
Prices start from £988 GBPSave up to £1,614 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
£988 GBP