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Marquise|Natural|IGI

0.90ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 677565014

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 677565014

Diamond specifications and retailer prices

From $924 USD
As of November 6, 2026
Save $2,305 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,229 USD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 677565014. Listed at 13 retailers as of November 6, 2026, with prices from $924 to $3,229, a $2,305 spread on the same certified stone. Moon Ocean lists it at $3,229. 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
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle35.9°
OriginNatural
Grading LabIGI
CertificateIGI 677565014
Dimensions10.46 × 4.98 × 2.79 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
10.46 mm4.98 mm0.90 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 677565014
Side View
Table 63.0%Crown 37.5°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,229 USD|Low: $924 USD|High: $3,288 USD|Avg: $1,790 USD|-0.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$924 USD
Retailer 6$1,255 USD
Retailer 9$1,255 USD
Retailer 10$1,280 USD
Retailer 4$1,303 USD
Retailer 7$1,448 USD
Retailer 5$1,626 USD
Retailer 3$2,292 USD
Retailer 8$3,060 USD
Moon Ocean$3,229 USD

45 data points across 10 retailers

13 retailers$924 USD to $3,229 USD

A
Cheapest Retailer
-
$924 USD
B+
Retailer 2
-
$1,202 USD
View
Retailer 3
-
$1,255 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,255 USD
View
Retailer 5
-
$1,255 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,280 USD
View
B+
Retailer 7
-
$1,303 USD
View
B+
Retailer 8
-
$1,389 USD
View
B+
Retailer 9
-
$1,448 USD
View
B
Retailer 10
-
$1,626 USD
View
B
Retailer 11
-
$2,292 USD
View
C
Retailer 12
-
$3,060 USD
View
Most Expensive
C
Moon Ocean
NVN-04CBCF033-014 · Nov 6
$3,229 USD
£2,543 GBP
View
12 more retailers have this diamond
Prices start from $924 USDSave up to $2,305 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
$924 USD