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Marquise|Natural|GIA

0.90ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • GIA 6511240726

Certificate GIA 6511240726

Diamond specifications and retailer prices

From $6,079 AUD
$4,270 USD
As of November 1, 2026
Save $1,979 AUD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,058 AUD at Zales · As of November 2, 2026
View at Zales

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded H 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 6511240726. Listed at 5 retailers as of November 1, 2026, with prices from $6,079 to $8,058, a $1,979 spread on the same certified stone. Zales lists it at $8,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6511240726
Dimensions10.38 × 4.86 × 3.07 mm
L/W Ratio2.14
Top View
10.38 mm4.86 mm0.90 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511240726
Side View
Table 56.0%Crown 35.1°Girdle: MED-VTKPavilion 39.1°Culet: NoneDepth 63.1%

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 1
Current: $6,079 AUD|Low: $5,195 AUD|High: $8,705 AUD|Avg: $7,366 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Zales
October 18, 2026
Retailer 5$5,195 AUD
Retailer 1$6,079 AUD
Retailer 7$6,117 AUD
Retailer 4$6,336 AUD
Retailer 9$6,353 AUD
Retailer 6$7,566 AUD
Retailer 3$7,616 AUD
Retailer 11$7,963 AUD
Zales$8,058 AUD
Retailer 2$8,072 AUD
Retailer 12$8,153 AUD
Retailer 13$8,342 AUD
Retailer 8$8,617 AUD
Retailer 10$8,705 AUD

5 data points across 14 retailers

5 retailers$6,079 AUD to $8,058 AUD

B+
Cheapest Retailer
-
$6,079 AUD
$4,270 USD
B+
Retailer 2
-
$6,117 AUD
$4,297 USD
View
B
Retailer 3
-
$6,353 AUD
$4,463 USD
View
B
Retailer 4
-
$7,566 AUD
$5,315 USD
View
Most Expensive
B
Zales
524054611 · Nov 2
$8,058 AUD
$5,660 USD
View
4 more retailers have this diamond
Prices start from $6,079 AUDSave up to $1,979 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
$6,079 AUD