CaratHunter
Plans
Marquise|Natural|GIA

0.90ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6535675049

Certificate GIA 6535675049

Diamond specifications and retailer prices

From $3,791 AUD
$2,657 USD
As of October 31, 2026
Save $4,535 AUD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,326 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535675049. Listed at 13 retailers as of October 30, 2026, with prices from $3,791 to $8,326, a $4,535 spread on the same certified stone. NZ Jewellers lists it at $8,326. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535675049
Dimensions9.95 × 5.06 × 3.09 mm
L/W Ratio1.97
Top View
9.95 mm5.06 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535675049
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: $8,326 AUD|Low: $3,791 AUD|High: $8,918 AUD|Avg: $5,358 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$3,791 AUD
Retailer 11$3,834 AUD
Retailer 10$3,915 AUD
Retailer 12$3,997 AUD
Retailer 8$4,329 AUD
Retailer 4$4,496 AUD
Retailer 5$4,773 AUD
Retailer 3$4,996 AUD
Retailer 6$5,001 AUD
Retailer 13$5,322 AUD
Retailer 2$5,593 AUD
Retailer 7$7,993 AUD
NZ Jewellers$8,326 AUD

42 data points across 13 retailers

13 retailers$3,791 AUD to $8,326 AUD

B+
Cheapest Retailer
-
$3,791 AUD
$2,657 USD
B+
Retailer 2
-
$3,834 AUD
$2,687 USD
View
B+
Retailer 3
-
$3,915 AUD
$2,744 USD
View
B+
Retailer 4
-
$3,997 AUD
$2,801 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,034 AUD
View
B+
Retailer 6
-
$4,329 AUD
$3,034 USD
View
B+
Retailer 7
-
$4,496 AUD
$3,151 USD
View
B
Retailer 8
-
$4,996 AUD
$3,501 USD
View
B
Retailer 9
-
$5,001 AUD
£2,760 GBP
View
B
Retailer 10
-
$5,322 AUD
$3,730 USD
View
B
Retailer 11
-
$5,593 AUD
€3,733 EUR
View
B
Retailer 12
-
$7,993 AUD
£4,411 GBP
View
Most Expensive
B
NZ Jewellers
e4b62f5c-802d-4fe7-8ceb-98a2cecd961f · Oct 30
$8,326 AUD
$5,835 USD
View
12 more retailers have this diamond
Prices start from $3,791 AUDSave up to $4,535 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
$3,791 AUD