Marquise|Natural|GIA

0.90ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2547586100

Certificate GIA 2547586100

Diamond specifications and retailer prices

From HK$21,664 HKD
A$4,248 AUD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: HK$42,116 HKD at NZ Jewellers · As of September 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547586100. Listed at 16 retailers as of October 31, 2026. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 2547586100
Dimensions9.26 × 4.96 × 3.26 mm
L/W Ratio1.87
Top View
9.26 mm4.96 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547586100
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.3°Culet: NoneDepth 65.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$23,322 HKD|Low: HK$14,059 HKD|High: HK$35,671 HKD|Avg: HK$21,176 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 14HK$14,461 HKD
Retailer 9HK$17,172 HKD
Retailer 13HK$17,661 HKD
Retailer 11HK$17,692 HKD
Retailer 12HK$18,212 HKD
Retailer 16HK$18,359 HKD
Retailer 8HK$19,206 HKD
Retailer 2HK$19,693 HKD
Retailer 5HK$19,783 HKD
Retailer 4HK$19,850 HKD
Retailer 6HK$20,320 HKD
Retailer 7HK$22,382 HKD
Retailer 1HK$23,322 HKD
Retailer 10HK$28,806 HKD
Retailer 15HK$28,832 HKD
Retailer 3HK$35,034 HKD

27 data points across 16 retailers

16 retailers

Retailer 1
-
HK$14,461 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$17,172 HKD
€2,085 EUR
View
Price last confirmed 10 days ago
Retailer 3
-
HK$17,661 HKD
$2,251 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$17,692 HKD
$2,255 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$18,212 HKD
£1,828 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
HK$19,693 HKD
$2,510 USD
View
Price last confirmed 9 days ago
Retailer 7
-
HK$19,783 HKD
$2,522 USD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$19,850 HKD
$2,530 USD
View
Price last confirmed 11 days ago
Retailer 9
-
HK$20,320 HKD
SGD 3,500 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$21,664 HKD
A$4,248 AUD
View
Retailer 11
-
HK$22,382 HKD
A$4,389 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
HK$23,322 HKD
€2,831 EUR
View
Price last confirmed 9 days ago
Retailer 13
-
HK$28,806 HKD
ZAR 59,315 ZAR
View
Price last confirmed 10 days ago
Retailer 14
-
HK$28,832 HKD
$3,675 USD
View
Price last confirmed 11 days ago
Retailer 15
-
HK$35,034 HKD
£3,516 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
a4d8d118-7298-45bc-bfd7-412971e6c056 · Sep 25
HK$42,116 HKD
$5,368 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from HK$21,664 HKD

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
HK$21,664 HKD