Marquise|Natural|IGI

1.02ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 743535277

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743535277

Diamond specifications and retailer prices

From £893 GBP
$1,198 USD
As of November 1, 2026
Save £1,379 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,272 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743535277. Listed at 8 retailers as of November 1, 2026, with prices from £893 to £2,272, a £1,379 spread on the same certified stone. NZ Jewellers lists it at £2,272. 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

1.02
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle43°
OriginNatural
Grading LabIGI
CertificateIGI 743535277
Dimensions9.35 × 5.13 × 3.65 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Top View
9.35 mm5.13 mm1.02 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 743535277
Side View
Table 53.0%Crown 39.3°Girdle: STK-THKPavilion 43°Culet: NoneDepth 71.2%

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: £2,272 GBP|Low: £893 GBP|High: £2,272 GBP|Avg: £1,172 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£893 GBP
Retailer 5£931 GBP
Retailer 6£931 GBP
Retailer 3£967 GBP
Retailer 4£970 GBP
Retailer 7£1,075 GBP
Retailer 8£1,108 GBP
Retailer 2£1,300 GBP
NZ Jewellers£2,272 GBP

18 data points across 9 retailers

8 retailers£893 GBP to £2,272 GBP

B+
Cheapest Retailer
-
£893 GBP
$1,198 USD
B+
Retailer 2
-
£931 GBP
$1,250 USD
View
B+
Retailer 3
-
£931 GBP
$1,250 USD
View
B+
Retailer 4
-
£967 GBP
$1,298 USD
View
B+
Retailer 5
-
£970 GBP
$1,301 USD
View
B+
Retailer 6
-
£1,075 GBP
$1,442 USD
View
B+
Retailer 7
-
£1,300 GBP
€1,662 EUR
View
Most Expensive
B
NZ Jewellers
91b1f3dc-8d38-41c8-a319-e14c487623d3 · Nov 3
£2,272 GBP
$3,049 USD
View
7 more retailers have this diamond
Prices start from £893 GBPSave up to £1,379 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+
1.02ct Marquise
£893 GBP