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Marquise|Natural|IGI

1.16ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 492128228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 492128228

Diamond specifications and retailer prices

From £1,034 GBP
As of November 6, 2026
Save £2,355 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,389 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.16ct natural marquise diamond

This 1.16ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 492128228. Listed at 12 retailers as of November 3, 2026, with prices from £1,034 to £3,389, a £2,355 spread on the same certified stone. NZ Jewellers lists it at £3,389. 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

1.16
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 492128228
Dimensions9.62 × 5.53 × 3.55 mm
L/W Ratio1.74
Girdle conditionFaceted
Culet sizePointed
Top View
9.62 mm5.53 mm1.16 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 492128228
Side View
Table 54.5%Crown 35.2°Girdle: MED-VTKPavilion 41°Culet: NoneDepth 64.2%

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: £3,389 GBP|Low: £1,034 GBP|High: £3,389 GBP|Avg: £1,709 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,034 GBP
Retailer 10£1,297 GBP
Retailer 6£1,389 GBP
Retailer 9£1,389 GBP
Retailer 4£1,426 GBP
Retailer 8£1,453 GBP
Retailer 7£1,603 GBP
Retailer 5£1,889 GBP
Retailer 3£2,427 GBP
NZ Jewellers£3,389 GBP

44 data points across 10 retailers

12 retailers£1,034 GBP to £3,389 GBP

A
Cheapest Retailer
-
£1,034 GBP
B+
Retailer 2
-
£1,266 GBP
View
B+
Retailer 3
-
£1,297 GBP
View
B+
Retailer 4
-
£1,326 GBP
View
B+
Retailer 5
-
£1,389 GBP
View
Retailer 6
-
£1,389 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,426 GBP
View
B+
Retailer 8
-
£1,453 GBP
View
B+
Retailer 9
-
£1,603 GBP
View
B+
Retailer 10
-
£1,889 GBP
View
B
Retailer 11
-
£2,427 GBP
View
Most Expensive
C
NZ Jewellers
210516fe-2375-4385-9d16-711d5f2c4d9a · Nov 3
£3,389 GBP
$4,561 USD
View
11 more retailers have this diamond
Prices start from £1,034 GBPSave up to £2,355 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
1.16ct Marquise
£1,034 GBP