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Marquise|Natural|GIA

0.90ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 6551135918

Certificate GIA 6551135918

Diamond specifications and retailer prices

From $3,271 AUD
$2,298 USD
As of November 1, 2026
Save $3,306 AUD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,577 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551135918. Listed at 9 retailers as of November 1, 2026, with prices from $3,271 to $6,577, a $3,306 spread on the same certified stone. Do Amore Diamonds lists it at $6,577. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551135918
Dimensions9.60 × 5.00 × 3.17 mm
L/W Ratio1.92
Top View
9.60 mm5.00 mm0.90 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551135918
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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: Nov 1
Current: $6,577 AUD|Low: $3,271 AUD|High: $6,577 AUD|Avg: $4,454 AUD|+0.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$3,271 AUD
Retailer 10$3,578 AUD
Retailer 6$3,861 AUD
Retailer 5$4,021 AUD
Retailer 2$4,149 AUD
Retailer 9$4,412 AUD
Retailer 7$4,413 AUD
Retailer 8$4,413 AUD
Retailer 4$4,556 AUD
Do Amore Diamonds$6,577 AUD

25 data points across 10 retailers

9 retailers$3,271 AUD to $6,577 AUD

A
Cheapest Retailer
-
$3,271 AUD
$2,298 USD
B+
Retailer 2
-
$3,861 AUD
$2,712 USD
View
B+
Retailer 3
-
$4,021 AUD
MYR 11,506 MYR
View
B+
Retailer 4
-
$4,149 AUD
£2,295 GBP
View
B+
Retailer 5
-
$4,412 AUD
SGD 4,188 SGD
View
B+
Retailer 6
-
$4,413 AUD
$3,100 USD
View
B+
Retailer 7
-
$4,413 AUD
$3,100 USD
View
B+
Retailer 8
-
$4,556 AUD
$3,200 USD
View
Most Expensive
B
Do Amore Diamonds
12-100767740244 · Nov 2
$6,577 AUD
$4,620 USD
View
8 more retailers have this diamond
Prices start from $3,271 AUDSave up to $3,306 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.

A
0.90ct Marquise
$3,271 AUD