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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 £932 GBP
HK$9,700 HKD
As of October 29, 2026
Save £2,278 GBP (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,210 GBP 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 £932 to £3,210, a £2,278 spread on the same certified stone. Moon Ocean lists it at £3,210. 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: £3,210 GBP|Low: £979 GBP|High: £3,293 GBP|Avg: £1,702 GBP|-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 30, 2026
Retailer 2£985 GBP
Retailer 9£1,141 GBP
Retailer 8£1,162 GBP
Retailer 10£1,237 GBP
Retailer 3£1,302 GBP
Retailer 4£1,377 GBP
Retailer 11£1,427 GBP
Retailer 5£1,679 GBP
Retailer 6£2,170 GBP
Retailer 7£3,016 GBP
Moon Ocean£3,210 GBP

28 data points across 11 retailers

15 retailers£932 GBP to £3,210 GBP

A
Cheapest Retailer
-
£932 GBP
HK$9,700 HKD
A
Retailer 2
-
£985 GBP
₹124,955 INR
View
A
Retailer 3
-
£1,141 GBP
$1,519 USD
View
Final sale: no returns
A
Retailer 4
-
£1,162 GBP
SGD 2,091 SGD
View
A
Retailer 5
-
£1,183 GBP
$1,575 USD
View
Retailer 6
-
£1,237 GBP
$1,647 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£1,294 GBP
$1,723 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
£1,302 GBP
SGD 2,343 SGD
View
A
Retailer 9
-
£1,377 GBP
View
Retailer 10
-
£1,427 GBP
$1,900 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
£1,444 GBP
A$2,958 AUD
View
A
Retailer 12
-
£1,679 GBP
€2,130 EUR
View
B+
Retailer 13
-
£2,170 GBP
View
Retailer 14
-
£3,016 GBP
$4,017 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Moon Ocean
NVN-DF9BC376D-269 · Oct 30
£3,210 GBP
View
14 more retailers have this diamond
Prices start from £932 GBPSave up to £2,278 GBP

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
£932 GBP