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Round|Natural|IGI

1.60ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 588363199

Shape and cutting style on the report: Round brilliant

Certificate IGI 588363199

Diamond specifications and retailer prices

From £3,155 GBP
As of November 6, 2026
Save £3,231 GBP (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,725 GBP at NZ Jewellers · As of October 27, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 588363199. Listed at 15 retailers as of November 4, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 588363199
Dimensions7.42 × 7.48 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.48 mm1.60 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 588363199
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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 6
Current: £6,725 GBP|Low: £3,155 GBP|High: £6,725 GBP|Avg: £4,398 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
Retailer 13
Retailer 14
November 6, 2026
Retailer 2£3,155 GBP
Retailer 5£3,507 GBP
Retailer 12£3,540 GBP
Retailer 14£3,767 GBP
Retailer 7£3,935 GBP
Retailer 4£4,020 GBP
Retailer 6£4,020 GBP
Retailer 13£4,020 GBP
Retailer 10£4,387 GBP
Retailer 8£4,468 GBP
Retailer 3£4,639 GBP
Retailer 9£4,905 GBP
Retailer 11£6,386 GBP
NZ Jewellers£6,725 GBP

37 data points across 14 retailers

15 retailers£3,155 GBP to £6,386 GBP

A
Cheapest Retailer
-
£3,155 GBP
A
Retailer 2
-
£3,507 GBP
View
A
Retailer 3
-
£3,540 GBP
View
A
Retailer 4
-
£3,767 GBP
View
Retailer 5
-
£3,774 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£3,935 GBP
View
Retailer 7
-
£4,020 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£4,020 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
£4,020 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£4,387 GBP
View
B+
Retailer 11
-
£4,468 GBP
View
Retailer 12
-
£4,639 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£4,905 GBP
View
B
Retailer 14
-
£6,386 GBP
View
Most Expensive
NZ Jewellers
873e270e-f580-475c-847a-4841e229625d · Oct 27
£6,725 GBP
$9,051 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from £3,155 GBPSave up to £3,231 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
£3,155 GBP