CaratHunter
Plans
Marquise|Natural|IGI

0.90ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 780660216

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 780660216

Diamond specifications and retailer prices

From £544 GBP
₹69,585 INR
As of November 2, 2026
Save £1,691 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,236 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 780660216. Listed at 16 retailers as of October 30, 2026, with prices from £544 to £2,236, a £1,691 spread on the same certified stone. NZ Jewellers lists it at £2,236. 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

0.90
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 780660216
Dimensions10.11 × 4.74 × 3.05 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Top View
10.11 mm4.74 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780660216
Side View
Table 61.0%Crown 38.1°Girdle: THK-VTKPavilion 38.7°Culet: NoneDepth 64.3%

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 2
Current: £2,236 GBP|Low: £543 GBP|High: £2,236 GBP|Avg: £976 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2£544 GBP
Retailer 3£713 GBP
Retailer 5£713 GBP
Retailer 6£720 GBP
Retailer 13£723 GBP
Retailer 12£741 GBP
Retailer 4£782 GBP
Retailer 14£823 GBP
Retailer 8£850 GBP
Retailer 10£1,003 GBP
Retailer 11£1,044 GBP
Retailer 9£1,306 GBP
Retailer 7£1,372 GBP
NZ Jewellers£2,236 GBP

26 data points across 14 retailers

16 retailers£544 GBP to £2,236 GBP

A
Cheapest Retailer
-
£544 GBP
₹69,585 INR
Retailer 2
-
£680 GBP
$912 USD
View
Price last confirmed 91 days ago
B+
Retailer 3
-
£713 GBP
$957 USD
View
B+
Retailer 4
-
£713 GBP
$957 USD
View
B+
Retailer 5
-
£720 GBP
$966 USD
View
A
Retailer 6
-
£723 GBP
$970 USD
View
B+
Retailer 7
-
£741 GBP
$994 USD
View
B+
Retailer 8
-
£782 GBP
$1,050 USD
View
B+
Retailer 9
-
£812 GBP
$1,090 USD
View
B+
Retailer 10
-
£823 GBP
$1,104 USD
View
B+
Retailer 11
-
£850 GBP
View
B+
Retailer 12
-
£1,003 GBP
€1,282 EUR
View
B+
Retailer 13
-
£1,044 GBP
ZAR 22,639 ZAR
View
B
Retailer 14
-
£1,306 GBP
View
B
Retailer 15
-
£1,372 GBP
View
Most Expensive
C
NZ Jewellers
d2949972-9805-4f1c-ab8a-618767edb080 · Oct 30
£2,236 GBP
$3,000 USD
View
15 more retailers have this diamond
Prices start from £544 GBPSave up to £1,691 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
0.90ct Marquise
£544 GBP