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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6541939202

Certificate GIA 6541939202

Diamond specifications and retailer prices

From HK$18,665 HKD
$2,379 USD
As of October 30, 2026
Save HK$35,448 HKD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$54,113 HKD 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 6541939202. Listed at 10 retailers as of October 30, 2026, with prices from HK$18,665 to HK$54,113, a HK$35,448 spread on the same certified stone. Moon Ocean lists it at HK$54,113. 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
SymmetryVery Good
FluorescenceNone
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6541939202
Dimensions9.55 × 4.97 × 3.18 mm
L/W Ratio1.92
Top View
9.55 mm4.97 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541939202
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.0%

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 30
Current: HK$54,113 HKD|Low: HK$13,758 HKD|High: HK$54,658 HKD|Avg: HK$23,314 HKD|-0.9%
Moon Ocean
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 11HK$13,758 HKD
Retailer 6HK$14,162 HKD
Retailer 9HK$16,500 HKD
Retailer 12HK$18,422 HKD
Retailer 7HK$18,516 HKD
Retailer 10HK$18,645 HKD
Retailer 19HK$18,665 HKD
Retailer 15HK$19,238 HKD
Retailer 3HK$19,252 HKD
Retailer 5HK$19,269 HKD
Retailer 14HK$19,527 HKD
Retailer 18HK$20,846 HKD
Retailer 21HK$20,846 HKD
Retailer 16HK$21,646 HKD
Retailer 20HK$24,055 HKD
Retailer 2HK$26,040 HKD
Retailer 4HK$26,698 HKD
Retailer 8HK$26,859 HKD
Retailer 13HK$36,717 HKD
Retailer 17HK$43,583 HKD
Moon OceanHK$54,113 HKD

37 data points across 21 retailers

10 retailersHK$18,665 HKD to HK$54,113 HKD

A
Cheapest Retailer
-
HK$18,665 HKD
$2,379 USD
B+
Retailer 2
-
HK$19,238 HKD
$2,452 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$19,252 HKD
$2,454 USD
View
B+
Retailer 4
-
HK$20,846 HKD
$2,657 USD
View
B+
Retailer 5
-
HK$21,646 HKD
$2,759 USD
View
B
Retailer 6
-
HK$24,055 HKD
$3,066 USD
View
B+
Retailer 7
-
HK$26,040 HKD
€3,161 EUR
View
B
Retailer 8
-
HK$36,717 HKD
£3,685 GBP
View
B
Retailer 9
-
HK$43,583 HKD
$5,555 USD
View
Most Expensive
B
Moon Ocean
NVN-482B168A0-202 · Oct 30
HK$54,113 HKD
£5,431 GBP
View
9 more retailers have this diamond
Prices start from HK$18,665 HKDSave up to HK$35,448 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.

A
0.90ct Marquise
HK$18,665 HKD