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Round|Natural|IGI

1.60ct H I1 Round Natural Diamond

VG • H/I1 • IGI 546209720

Shape and cutting style on the report: Round brilliant

Certificate IGI 546209720

Diamond specifications and retailer prices

From £2,643 GBP
₹337,306 INR
As of November 1, 2026
Save £3,053 GBP (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,697 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 I1 clarity (included), with a very-good cut grade and certified by IGI 546209720. Listed at 8 retailers as of October 30, 2026, with prices from £2,643 to £5,697, a £3,053 spread on the same certified stone. NZ Jewellers lists it at £5,697. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 546209720
Dimensions7.26 × 7.34 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm7.34 mm1.60 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 546209720
Side View
Table 59.0%Crown 36.6°GirdlePavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £5,697 GBP|Low: £2,220 GBP|High: £5,697 GBP|Avg: £3,530 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£2,220 GBP
Retailer 3£2,643 GBP
Retailer 8£2,878 GBP
Retailer 4£3,270 GBP
Retailer 5£3,270 GBP
Retailer 6£3,270 GBP
Retailer 2£3,700 GBP
Retailer 7£3,773 GBP
Retailer 9£3,966 GBP
NZ Jewellers£5,697 GBP

10 data points across 10 retailers

8 retailers£2,643 GBP to £5,697 GBP

B+
Cheapest Retailer
-
£2,643 GBP
₹337,306 INR
B+
Retailer 2
-
£2,878 GBP
$3,856 USD
View
B+
Retailer 3
-
£3,270 GBP
$4,381 USD
View
B+
Retailer 4
-
£3,270 GBP
$4,381 USD
View
B+
Retailer 5
-
£3,270 GBP
$4,381 USD
View
B
Retailer 6
-
£3,700 GBP
€4,722 EUR
View
B
Retailer 7
-
£3,773 GBP
$5,055 USD
View
Most Expensive
C
NZ Jewellers
5a6061c5-a8dc-4560-80ec-347faa9f4ea0 · Oct 30
£5,697 GBP
$7,633 USD
View
7 more retailers have this diamond
Prices start from £2,643 GBPSave up to £3,053 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.

B+
1.60ct Round
£2,643 GBP