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Round|Natural|IGI

1.70ct M VS2 Round Natural Diamond

EX • M/VS2 • IGI 729584641

Shape and cutting style on the report: Round brilliant

Certificate IGI 729584641

Diamond specifications and retailer prices

From £2,351 GBP
As of November 5, 2026
Save £2,262 GBP (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,613 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 729584641. Listed at 12 retailers as of November 5, 2026, with prices from £2,351 to £4,613, a £2,262 spread on the same certified stone. NZ Jewellers lists it at £4,613. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 729584641
Dimensions7.55 × 7.66 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.55 mm7.66 mm1.70 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729584641
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

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: £4,613 GBP|Low: £2,351 GBP|High: £4,613 GBP|Avg: £2,941 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11£2,351 GBP
Retailer 4£2,471 GBP
Retailer 12£2,545 GBP
Retailer 8£2,648 GBP
Retailer 10£2,648 GBP
Retailer 7£2,750 GBP
Retailer 3£2,756 GBP
Retailer 2£2,970 GBP
Retailer 9£3,055 GBP
Retailer 5£3,077 GBP
Retailer 6£3,232 GBP
NZ Jewellers£4,613 GBP

31 data points across 12 retailers

12 retailers£2,351 GBP to £4,613 GBP

A
Cheapest Retailer
-
£2,351 GBP
A
Retailer 2
-
£2,471 GBP
View
B+
Retailer 3
-
£2,545 GBP
View
Retailer 4
-
£2,648 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£2,648 GBP
View
B+
Retailer 6
-
£2,750 GBP
View
B+
Retailer 7
-
£2,756 GBP
View
B+
Retailer 8
-
£2,970 GBP
View
B+
Retailer 9
-
£3,055 GBP
View
B+
Retailer 10
-
£3,077 GBP
View
B+
Retailer 11
-
£3,232 GBP
View
Most Expensive
B
NZ Jewellers
5eaa1e62-9e98-4a83-8a3e-2047f6fcc516 · Nov 5
£4,613 GBP
$6,209 USD
View
11 more retailers have this diamond
Prices start from £2,351 GBPSave up to £2,262 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
£2,351 GBP