CaratHunter
Plans
Marquise|Natural|IGI

1.30ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 569390679

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 569390679

Diamond specifications and retailer prices

From £986 GBP
As of November 4, 2026
Save £1,609 GBP (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,595 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 569390679. Listed at 10 retailers as of November 4, 2026, with prices from £986 to £2,595, a £1,609 spread on the same certified stone. NZ Jewellers lists it at £2,595. 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

1.30
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 569390679
Dimensions10.62 × 5.56 × 3.69 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
10.62 mm5.56 mm1.30 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 569390679
Side View
Table 54.0%Crown 37.6°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 66.4%

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 4
Current: £1,473 GBP|Low: £721 GBP|High: £1,481 GBP|Avg: £1,121 GBP|+10.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£721 GBP
Retailer 8£986 GBP
Retailer 3£1,064 GBP
Retailer 2£1,080 GBP
Retailer 4£1,124 GBP
Retailer 6£1,164 GBP
Retailer 5£1,227 GBP
Retailer 7£1,265 GBP
Retailer 1£1,473 GBP

17 data points across 9 retailers

10 retailers£986 GBP to £2,595 GBP

B+
Cheapest Retailer
-
£986 GBP
B+
Retailer 2
-
£1,064 GBP
View
Retailer 3
-
£1,064 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£1,080 GBP
View
B+
Retailer 5
-
£1,124 GBP
View
B+
Retailer 6
-
£1,164 GBP
View
Retailer 7
-
£1,227 GBP
View
Price last confirmed 61 days ago
B+
Retailer 8
-
£1,227 GBP
View
B+
Retailer 9
-
£1,473 GBP
View
Most Expensive
C
NZ Jewellers
d998734c-61d3-4676-80a0-e2c84e767dcb · Nov 5
£2,595 GBP
$3,492 USD
View
9 more retailers have this diamond
Prices start from £986 GBPSave up to £1,609 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+
1.30ct Marquise
£986 GBP