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Marquise|Natural|IGI

0.90ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 841665751

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841665751

Diamond specifications and retailer prices

From $1,550 USD
SGD 2,094 SGD
As of October 31, 2026
Save $2,558 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,108 USD 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 841665751. Listed at 8 retailers as of October 30, 2026, with prices from $1,550 to $4,108, a $2,558 spread on the same certified stone. NZ Jewellers lists it at $4,108. 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
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 841665751
Dimensions9.71 × 4.85 × 3.14 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Top View
9.71 mm4.85 mm0.90 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 841665751
Side View
Table 60.0%Crown 42.6°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.7%

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: Oct 31
Current: $4,108 USD|Low: $1,550 USD|High: $4,209 USD|Avg: $2,539 USD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$1,550 USD
Retailer 3$1,684 USD
Retailer 8$1,762 USD
Retailer 6$1,826 USD
Retailer 7$2,248 USD
Retailer 2$2,571 USD
Retailer 4$2,951 USD
NZ Jewellers$4,108 USD

27 data points across 8 retailers

8 retailers$1,550 USD to $4,108 USD

A
Cheapest Retailer
-
$1,550 USD
SGD 2,094 SGD
A
Retailer 2
-
$1,684 USD
View
A
Retailer 3
-
$1,762 USD
View
A
Retailer 4
-
$1,826 USD
View
B+
Retailer 5
-
$2,248 USD
€2,141 EUR
View
B+
Retailer 6
-
$2,571 USD
£2,024 GBP
View
B
Retailer 7
-
$2,951 USD
£2,324 GBP
View
Most Expensive
B
NZ Jewellers
12225d5d-d955-405e-a978-9aad534032bb · Oct 30
$4,108 USD
View
7 more retailers have this diamond
Prices start from $1,550 USDSave up to $2,558 USD

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
$1,550 USD