CaratHunter
Plans
Marquise|Natural|IGI

1.02ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 813642340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 813642340

Diamond specifications and retailer prices

From £740 GBP
As of November 5, 2026
Save £441 GBP (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,180 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural marquise diamond

This 1.02ct 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 813642340. Listed at 8 retailers as of November 4, 2026, with prices from £740 to £1,180, a £441 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,180. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 813642340
Dimensions9.69 × 5.24 × 3.43 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.69 mm5.24 mm1.02 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813642340
Side View
Table 61.0%Crown 40°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 65.5%

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 5
Current: £757 GBP|Low: £735 GBP|High: £1,254 GBP|Avg: £985 GBP|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3£740 GBP
Retailer 1£757 GBP
Retailer 4£788 GBP
Retailer 7£970 GBP
Retailer 2£1,018 GBP
Retailer 5£1,071 GBP
Wholesale Diamonds Direct£1,180 GBP
Retailer 6£1,204 GBP

25 data points across 8 retailers

8 retailers£740 GBP to £1,180 GBP

A
Cheapest Retailer
-
£740 GBP
B+
Retailer 2
-
£757 GBP
View
A
Retailer 3
-
£770 GBP
View
B+
Retailer 4
-
£788 GBP
View
B+
Retailer 5
-
£970 GBP
View
B+
Retailer 6
-
£1,018 GBP
View
B+
Retailer 7
-
£1,071 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
262934368 · Nov 4
£1,180 GBP
$1,580 USD
View
7 more retailers have this diamond
Prices start from £740 GBPSave up to £441 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
1.02ct Marquise
£740 GBP