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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 $1,242 USD
HK$9,700 HKD
As of October 29, 2026
Save $3,044 USD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,286 USD at Moon Ocean · As of October 28, 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 28, 2026, with prices from $1,242 to $4,286, a $3,044 spread on the same certified stone. Moon Ocean lists it at $4,286. 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
Color
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: $4,286 USD|Low: $1,304 USD|High: $4,389 USD|Avg: $2,272 USD|-2.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4$1,311 USD
Retailer 9$1,519 USD
Retailer 8$1,547 USD
Retailer 10$1,647 USD
Retailer 3$1,734 USD
Retailer 2$1,834 USD
Retailer 11$1,900 USD
Retailer 5$2,237 USD
Retailer 6$2,889 USD
Retailer 7$4,017 USD
Moon Ocean$4,286 USD

28 data points across 11 retailers

15 retailers$1,242 USD to $4,286 USD

A
Cheapest Retailer
-
$1,242 USD
HK$9,700 HKD
A
Retailer 2
-
$1,311 USD
₹124,815 INR
View
A
Retailer 3
-
$1,519 USD
View
Final sale: no returns
A
Retailer 4
-
$1,547 USD
SGD 2,091 SGD
View
A
Retailer 5
-
$1,575 USD
View
A
Retailer 6
-
$1,647 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,723 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,734 USD
SGD 2,343 SGD
View
A
Retailer 9
-
$1,834 USD
£1,444 GBP
View
A
Retailer 10
-
$1,900 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,923 USD
A$2,958 AUD
View
A
Retailer 12
-
$2,237 USD
€2,130 EUR
View
B+
Retailer 13
-
$2,889 USD
£2,275 GBP
View
B
Retailer 14
-
$4,017 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Moon Ocean
NVN-DF9BC376D-269 · Oct 28
$4,286 USD
£3,374 GBP
View
14 more retailers have this diamond
Prices start from $1,242 USDSave up to $3,044 USD

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
$1,242 USD