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Round|Natural|IGI

1.70ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 833650926

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650926

Diamond specifications and retailer prices

From £2,836 GBP
$3,800 USD
As of October 25, 2026
Save £2,632 GBP (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,468 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833650926. Listed at 18 retailers as of October 25, 2026, with prices from £2,836 to £5,468, a £2,632 spread on the same certified stone. NZ Jewellers lists it at £5,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 833650926
Dimensions7.50 × 7.57 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.50 mm7.57 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 833650926
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.3%

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 25
Current: £5,468 GBP|Low: £2,332 GBP|High: £5,682 GBP|Avg: £3,691 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 6£2,897 GBP
Retailer 3£3,073 GBP
Retailer 13£3,138 GBP
Retailer 14£3,138 GBP
Retailer 16£3,138 GBP
Retailer 11£3,196 GBP
Retailer 10£3,249 GBP
Retailer 12£3,251 GBP
Retailer 9£3,552 GBP
Retailer 5£3,554 GBP
Retailer 4£3,567 GBP
Retailer 2£3,621 GBP
Retailer 8£3,728 GBP
Retailer 7£3,971 GBP
Retailer 15£5,277 GBP
NZ Jewellers£5,468 GBP

30 data points across 16 retailers

18 retailers£2,836 GBP to £5,468 GBP

Retailer 1
-
£2,366 GBP
$3,170 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£2,836 GBP
$3,800 USD
View
A
Retailer 3
-
£2,897 GBP
$3,881 USD
View
Final sale: no returns
A
Retailer 4
-
£3,073 GBP
$4,117 USD
View
A
Retailer 5
-
£3,138 GBP
$4,205 USD
View
A
Retailer 6
-
£3,138 GBP
$4,205 USD
View
A
Retailer 7
-
£3,138 GBP
$4,205 USD
View
A
Retailer 8
-
£3,196 GBP
View
A
Retailer 9
-
£3,249 GBP
$4,353 USD
View
A
Retailer 10
-
£3,251 GBP
View
A
Retailer 11
-
£3,552 GBP
€4,533 EUR
View
A
Retailer 12
-
£3,554 GBP
View
A
Retailer 13
-
£3,567 GBP
$4,780 USD
View
A
Retailer 14
-
£3,621 GBP
$4,852 USD
View
B+
Retailer 15
-
£3,728 GBP
$4,995 USD
View
A
Retailer 16
-
£3,971 GBP
ZAR 85,963 ZAR
View
B+
Retailer 17
-
£5,277 GBP
View
Most Expensive
B+
NZ Jewellers
53b5c21e-ff34-422c-9fd0-58e598ebafa9 · Oct 30
£5,468 GBP
$7,327 USD
View
17 more retailers have this diamond
Prices start from £2,836 GBPSave up to £2,632 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
£2,836 GBP