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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5546997269

Certificate GIA 5546997269

Diamond specifications and retailer prices

From $1,768 AUD
HK$9,700 HKD
As of October 29, 2026
Save $4,318 AUD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,086 AUD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546997269. Listed at 15 retailers as of October 29, 2026, with prices from $1,768 to $6,086, a $4,318 spread on the same certified stone. Moon Ocean lists it at $6,086. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5546997269
Dimensions9.54 × 5.01 × 3.18 mm
L/W Ratio1.90
Top View
9.54 mm5.01 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5546997269
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: 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: Oct 29
Current: $6,086 AUD|Low: $1,857 AUD|High: $6,244 AUD|Avg: $3,232 AUD|-2.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$1,868 AUD
Retailer 9$2,162 AUD
Retailer 8$2,203 AUD
Retailer 10$2,345 AUD
Retailer 3$2,468 AUD
Retailer 5$2,611 AUD
Retailer 11$2,705 AUD
Retailer 2$3,202 AUD
Retailer 6$4,113 AUD
Retailer 7$5,719 AUD
Moon Ocean$6,086 AUD

28 data points across 11 retailers

15 retailers$1,768 AUD to $6,086 AUD

A
Cheapest Retailer
-
$1,768 AUD
HK$9,700 HKD
A
Retailer 2
-
$1,868 AUD
₹124,955 INR
View
A
Retailer 3
-
$2,162 AUD
$1,519 USD
View
Final sale: no returns
A
Retailer 4
-
$2,203 AUD
SGD 2,091 SGD
View
A
Retailer 5
-
$2,242 AUD
$1,575 USD
View
Retailer 6
-
$2,345 AUD
$1,647 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$2,453 AUD
$1,723 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$2,468 AUD
SGD 2,343 SGD
View
A
Retailer 9
-
$2,611 AUD
£1,444 GBP
View
Retailer 10
-
$2,705 AUD
$1,900 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$2,737 AUD
View
A
Retailer 12
-
$3,202 AUD
€2,142 EUR
View
B+
Retailer 13
-
$4,113 AUD
£2,275 GBP
View
Retailer 14
-
$5,719 AUD
$4,017 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Moon Ocean
NVN-DF9BC376D-269 · Oct 30
$6,086 AUD
£3,366 GBP
View
14 more retailers have this diamond
Prices start from $1,768 AUDSave up to $4,318 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
$1,768 AUD