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Round|Natural|IGI

1.70ct L VS2 Round Natural Diamond

EX • L/VS2 • IGI 729584653

Shape and cutting style on the report: Round brilliant

Certificate IGI 729584653

Diamond specifications and retailer prices

From £2,558 GBP
As of November 5, 2026
Save £2,508 GBP (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,066 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 L colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 729584653. Listed at 12 retailers as of November 5, 2026, with prices from £2,558 to £5,066, a £2,508 spread on the same certified stone. NZ Jewellers lists it at £5,066. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
L
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 729584653
Dimensions7.55 × 7.62 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.55 mm7.62 mm1.70 ctL / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 729584653
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: £5,066 GBP|Low: £2,558 GBP|High: £5,066 GBP|Avg: £3,208 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£2,558 GBP
Retailer 4£2,676 GBP
Retailer 12£2,779 GBP
Retailer 10£2,907 GBP
Retailer 7£2,908 GBP
Retailer 8£2,908 GBP
Retailer 3£3,017 GBP
Retailer 2£3,262 GBP
Retailer 6£3,269 GBP
Retailer 9£3,355 GBP
Retailer 5£3,549 GBP
NZ Jewellers£5,066 GBP

33 data points across 12 retailers

12 retailers£2,558 GBP to £5,066 GBP

A
Cheapest Retailer
-
£2,558 GBP
A
Retailer 2
-
£2,676 GBP
View
B+
Retailer 3
-
£2,779 GBP
View
Retailer 4
-
£2,907 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£2,908 GBP
View
B+
Retailer 6
-
£2,908 GBP
View
B+
Retailer 7
-
£3,017 GBP
View
B+
Retailer 8
-
£3,262 GBP
View
B+
Retailer 9
-
£3,269 GBP
View
B+
Retailer 10
-
£3,355 GBP
View
B
Retailer 11
-
£3,549 GBP
View
Most Expensive
B
NZ Jewellers
4911d750-97d6-41b2-bb7d-84e0d720c1ec · Nov 5
£5,066 GBP
$6,818 USD
View
11 more retailers have this diamond
Prices start from £2,558 GBPSave up to £2,508 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
£2,558 GBP