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1.60ct H VVS1 Round Natural Diamond

EX • H/VVS1 • IGI 666430018

Shape and cutting style on the report: Round brilliant

Certificate IGI 666430018

Diamond specifications and retailer prices

From £4,692 GBP
$6,235 USD
As of October 28, 2026
Save £5,205 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,898 GBP at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 666430018. Listed at 18 retailers as of October 28, 2026, with prices from £4,692 to £9,898, a £5,205 spread on the same certified stone. Diamond Quarter lists it at £9,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 666430018
Dimensions7.43 × 7.48 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.48 mm1.60 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 666430018
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 28
Current: £4,742 GBP|Low: £4,692 GBP|High: £8,999 GBP|Avg: £5,851 GBP|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11£4,692 GBP
Retailer 1£4,742 GBP
Retailer 2£4,768 GBP
Retailer 6£4,847 GBP
Retailer 8£4,967 GBP
Retailer 3£5,127 GBP
Retailer 5£5,197 GBP
Retailer 7£5,848 GBP
Retailer 10£6,763 GBP
Retailer 4£7,539 GBP
Retailer 9£8,999 GBP

37 data points across 11 retailers

18 retailers£4,692 GBP to £9,898 GBP

A
Cheapest Retailer
-
£4,692 GBP
$6,235 USD
A
Retailer 2
-
£4,742 GBP
₹600,068 INR
View
A
Retailer 3
-
£4,768 GBP
$6,335 USD
View
A
Retailer 4
-
£4,847 GBP
$6,440 USD
View
A
Retailer 5
-
£4,967 GBP
$6,600 USD
View
Final sale: no returns
A
Retailer 6
-
£5,127 GBP
$6,812 USD
View
A
Retailer 7
-
£5,197 GBP
View
A
Retailer 8
-
£5,554 GBP
$7,380 USD
View
Price last confirmed 51 days ago
A
Retailer 9
-
£5,554 GBP
$7,380 USD
View
Price last confirmed 27 days ago
A
Retailer 10
-
£5,639 GBP
$7,493 USD
View
Price last confirmed 29 days ago
A
Retailer 11
-
£5,848 GBP
€7,401 EUR
View
B+
Retailer 12
-
£6,408 GBP
$8,515 USD
View
Price last confirmed 52 days ago
B+
Retailer 13
-
£6,408 GBP
$8,515 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£6,763 GBP
ZAR 145,174 ZAR
View
B+
Retailer 15
-
£7,539 GBP
View
B+
Retailer 16
-
£8,999 GBP
$11,958 USD
View
B
Retailer 17
-
£9,288 GBP
$12,342 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.6VVS1H66184537N · Oct 28
£9,898 GBP
View
17 more retailers have this diamond
Prices start from £4,692 GBPSave up to £5,205 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
1.60ct Round
£4,692 GBP