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Round|Natural|IGI

1.70ct D IF Round Natural Diamond

EX • D/IF • IGI 773629558

Shape and cutting style on the report: Round brilliant

Certificate IGI 773629558

Diamond specifications and retailer prices

From £10,266 GBP
€13,100 EUR
As of October 29, 2026
Save £3,404 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £13,670 GBP at Yorxs · As of October 30, 2026
View at Yorxs

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 773629558. Listed at 3 retailers as of October 29, 2026, with prices from £10,266 to £13,670, a £3,404 spread on the same certified stone. Yorxs lists it at £13,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 773629558
Dimensions7.86 × 7.94 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.86 mm7.94 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773629558
Side View
Table 58.0%Crown 32°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 58.4%

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 29
Current: £13,392 GBP|Low: £10,086 GBP|High: £18,299 GBP|Avg: £13,498 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 2£10,266 GBP
Retailer 3£13,317 GBP
Retailer 4£13,318 GBP
Retailer 1£13,392 GBP
Yorxs£13,670 GBP
Retailer 5£14,639 GBP
Retailer 6£15,860 GBP

32 data points across 7 retailers

3 retailers£10,266 GBP to £13,670 GBP

A
Cheapest Retailer
-
£10,266 GBP
€13,100 EUR
A
Retailer 2
-
£13,392 GBP
View
Most Expensive
A
Yorxs
MHJ-01 · Oct 30
£13,670 GBP
€17,444 EUR
View
2 more retailers have this diamond
Prices start from £10,266 GBPSave up to £3,404 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
1.70ct Round
£10,266 GBP