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Marquise|Natural|IGI

0.90ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 706509470

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 706509470

Diamond specifications and retailer prices

From £1,416 GBP
$1,900 USD
As of November 1, 2026
Save £1,952 GBP (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,368 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 706509470. Listed at 19 retailers as of October 30, 2026, with prices from £1,416 to £3,368, a £1,952 spread on the same certified stone. NZ Jewellers lists it at £3,368. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 706509470
Dimensions9.67 × 5.05 × 3.20 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
9.67 mm5.05 mm0.90 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706509470
Side View
Table 62.0%Crown 39.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.4%

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 1
Current: £3,368 GBP|Low: £1,416 GBP|High: £4,046 GBP|Avg: £2,322 GBP|-16.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 16£1,416 GBP
Retailer 10£1,455 GBP
Retailer 6£1,486 GBP
Retailer 5£1,528 GBP
Retailer 9£1,611 GBP
Retailer 19£1,611 GBP
Retailer 17£1,625 GBP
Retailer 3£1,686 GBP
Retailer 4£1,714 GBP
Retailer 7£1,728 GBP
Retailer 13£1,783 GBP
Retailer 18£1,859 GBP
Retailer 12£2,101 GBP
Retailer 8£2,328 GBP
Retailer 11£2,361 GBP
Retailer 15£2,376 GBP
Retailer 2£2,458 GBP
Retailer 14£2,822 GBP
NZ Jewellers£3,368 GBP

42 data points across 19 retailers

19 retailers£1,416 GBP to £3,368 GBP

A
Cheapest Retailer
-
£1,416 GBP
$1,900 USD
A
Retailer 2
-
£1,455 GBP
$1,952 USD
View
A
Retailer 3
-
£1,486 GBP
$1,994 USD
View
Final sale: no returns
A
Retailer 4
-
£1,528 GBP
$2,051 USD
View
B+
Retailer 5
-
£1,611 GBP
$2,162 USD
View
B+
Retailer 6
-
£1,611 GBP
$2,162 USD
View
A
Retailer 7
-
£1,625 GBP
$2,180 USD
View
A
Retailer 8
-
£1,686 GBP
$2,262 USD
View
B+
Retailer 9
-
£1,714 GBP
$2,301 USD
View
B+
Retailer 10
-
£1,728 GBP
$2,319 USD
View
B+
Retailer 11
-
£1,783 GBP
View
B+
Retailer 12
-
£1,859 GBP
$2,494 USD
View
B+
Retailer 13
-
£2,101 GBP
€2,685 EUR
View
B
Retailer 14
-
£2,328 GBP
View
B
Retailer 15
-
£2,361 GBP
$3,168 USD
View
B
Retailer 16
-
£2,376 GBP
ZAR 51,512 ZAR
View
B
Retailer 17
-
£2,458 GBP
View
B
Retailer 18
-
£2,822 GBP
View
Most Expensive
B
NZ Jewellers
74f3dd24-4157-4a15-a393-7f369a83ed9e · Oct 30
£3,368 GBP
$4,520 USD
View
18 more retailers have this diamond
Prices start from £1,416 GBPSave up to £1,952 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
£1,416 GBP