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Marquise|Natural|GIA

0.90ct I VVS1 Marquise Natural Diamond

EX • I/VVS1 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $4,170 AUD
$2,922 USD
As of October 31, 2026
Save $1,097 AUD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,267 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $4,170 to $5,267, a $1,097 spread on the same certified stone. Blue Nile lists it at $5,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions9.20 × 5.27 × 3.29 mm
L/W Ratio1.75
Top View
9.20 mm5.27 mm0.90 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.4%

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: Oct 31
Current: $5,267 AUD|Low: $4,170 AUD|High: $5,267 AUD|Avg: $4,401 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$4,170 AUD
Retailer 2$4,199 AUD
Blue Nile$5,267 AUD

2 data points across 3 retailers

3 retailers$4,170 AUD to $5,267 AUD

B+
Cheapest Retailer
-
$4,170 AUD
$2,922 USD
B+
Retailer 2
-
$4,199 AUD
$2,943 USD
View
Most Expensive
B+
Blue Nile
27154090 · Oct 31
$5,267 AUD
$3,691 USD
View
2 more retailers have this diamond
Prices start from $4,170 AUDSave up to $1,097 AUD

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
$4,170 AUD