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Marquise|Natural|IGI

3.02ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 819641767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819641767

Diamond specifications and retailer prices

From £5,907 GBP
As of November 4, 2026
Save £2,630 GBP (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £8,537 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 819641767. Listed at 6 retailers as of November 4, 2026, with prices from £5,907 to £8,537, a £2,630 spread on the same certified stone. The Diamond Guys lists it at £8,537. 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

3.02
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.1°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 819641767
Dimensions15.57 × 7.27 × 4.41 mm
L/W Ratio2.14
Girdle conditionFaceted
Top View
15.57 mm7.27 mm3.02 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 819641767
Side View
Table 58.0%Crown 40.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 60.7%

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 4
Current: £5,907 GBP|Low: £5,511 GBP|High: £9,374 GBP|Avg: £7,591 GBP|-14.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
November 4, 2026
Retailer 7£5,511 GBP
Retailer 1£5,907 GBP
Retailer 4£6,166 GBP
Retailer 3£6,977 GBP
Retailer 5£7,451 GBP
Retailer 2£7,500 GBP
The Diamond Guys£8,537 GBP
Retailer 6£9,374 GBP

28 data points across 8 retailers

6 retailers£5,907 GBP to £8,537 GBP

A
Cheapest Retailer
-
£5,907 GBP
A
Retailer 2
-
£6,166 GBP
View
A
Retailer 3
-
£6,977 GBP
View
Retailer 4
-
£7,451 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£7,500 GBP
View
Most Expensive
B+
The Diamond Guys
1969843425 · Nov 6
£8,537 GBP
$11,490 USD
View
5 more retailers have this diamond
Prices start from £5,907 GBPSave up to £2,630 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
3.02ct Marquise
£5,907 GBP