Marquise|Natural|IGI

0.90ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 687513122

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 687513122

Diamond specifications and retailer prices

From $1,882 USD
As of October 28, 2026
Save $2,474 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,356 USD at NZ Jewellers · As of September 25, 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 687513122. Listed at 20 retailers as of October 27, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.6°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 687513122
Dimensions10.13 × 4.99 × 3.00 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Top View
10.13 mm4.99 mm0.90 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 687513122
Side View
Table 58.0%Crown 37.6°Girdle: THN-THKPavilion 37.7°Culet: NoneDepth 60.1%

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 28
Current: $3,198 USD|Low: $1,882 USD|High: $3,694 USD|Avg: $2,586 USD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$1,882 USD
Retailer 7$1,905 USD
Retailer 10$1,949 USD
Retailer 9$2,083 USD
Retailer 5$2,311 USD
Retailer 4$2,659 USD
Retailer 2$3,002 USD
Retailer 6$3,044 USD
Retailer 1$3,198 USD
Retailer 3$3,670 USD

41 data points across 10 retailers

20 retailers$1,882 USD to $4,356 USD

A
Cheapest Retailer
-
$1,882 USD
A
Retailer 2
-
$1,905 USD
View
A
Retailer 3
-
$1,949 USD
View
A
Retailer 4
-
$2,083 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$2,083 USD
View
A
Retailer 6
-
$2,083 USD
View
A
Retailer 7
-
$2,110 USD
View
B+
Retailer 8
-
$2,180 USD
View
B+
Retailer 9
-
$2,222 USD
View
B+
Retailer 10
-
$2,311 USD
£1,820 GBP
View
B+
Retailer 11
-
$2,404 USD
View
Price last confirmed 52 days ago
B+
Retailer 12
-
$2,404 USD
View
Price last confirmed 35 days ago
B+
Retailer 13
-
$2,404 USD
View
B+
Retailer 14
-
$2,659 USD
€2,532 EUR
View
B
Retailer 15
-
$3,002 USD
£2,364 GBP
View
B
Retailer 16
-
$3,044 USD
ZAR 49,181 ZAR
View
B+
Retailer 17
-
$3,198 USD
£2,518 GBP
View
B
Retailer 18
-
$3,670 USD
£2,890 GBP
View
B
Retailer 19
-
$4,356 USD
View
Most Expensive
B
NZ Jewellers
92a48bc8-5668-4b7c-8ec6-10b0c40b1781 · Sep 25
$4,356 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from $1,882 USDSave up to $2,474 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
$1,882 USD