Marquise|Natural|GIA

0.90ct I VVS1 Marquise Natural Diamond

GD • I/VVS1 • GIA 6555434609

Certificate GIA 6555434609

Diamond specifications and retailer prices

From $4,456 NZD
As of November 6, 2026
Save $1,828 NZD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,284 NZD at Steven Stone · As of November 7, 2026
View at Steven Stone

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 VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6555434609. Listed at 7 retailers as of November 6, 2026, with prices from $4,456 to $6,284, a $1,828 spread on the same certified stone. Steven Stone lists it at $6,284. 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
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555434609
Dimensions9.30 × 5.03 × 3.31 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Feather, Cavity
Top View
9.30 mm5.03 mm0.90 ctI / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6555434609
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,771 NZD|Low: $3,842 NZD|High: $6,284 NZD|Avg: $4,832 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Steven Stone
November 7, 2026
Retailer 2$4,456 NZD
Retailer 3$4,510 NZD
Retailer 6$4,641 NZD
Retailer 1$4,771 NZD
Retailer 5$5,100 NZD
Retailer 4$5,323 NZD
Steven Stone$6,284 NZD

40 data points across 7 retailers

7 retailers$4,456 NZD to $6,284 NZD

B+
Cheapest Retailer
-
$4,456 NZD
B+
Retailer 2
-
$4,510 NZD
View
Final sale: no returns
B+
Retailer 3
-
$4,641 NZD
View
B+
Retailer 4
-
$4,771 NZD
View
B+
Retailer 5
-
$5,100 NZD
View
B+
Retailer 6
-
$5,323 NZD
View
Most Expensive
B
Steven Stone
333533761 · Nov 7
$6,284 NZD
£2,743 GBP
View
6 more retailers have this diamond
Prices start from $4,456 NZDSave up to $1,828 NZD

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.

B+
0.90ct Marquise
$4,456 NZD