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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6561603305

Certificate GIA 6561603305

Diamond specifications and retailer prices

From HK$16,449 HKD
SGD 2,833 SGD
As of October 31, 2026
Save HK$12,602 HKD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,051 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D 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 6561603305. Listed at 12 retailers as of October 27, 2026, with prices from HK$16,449 to HK$29,051, a HK$12,602 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$29,051. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.05°
Pavilion angle42.18°
OriginNatural
Grading LabGIA
CertificateGIA 6561603305
Dimensions9.69 × 5.11 × 3.17 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.69 mm5.11 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561603305
Side View
Table 59.0%Crown 34.05°Girdle: MED-VTKPavilion 42.18°Culet: NoneDepth 62.0%

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 31
Current: HK$23,010 HKD|Low: HK$17,709 HKD|High: HK$29,051 HKD|Avg: HK$21,074 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 8HK$17,709 HKD
Retailer 5HK$17,732 HKD
Retailer 9HK$17,764 HKD
Retailer 10HK$17,866 HKD
Retailer 3HK$19,152 HKD
Retailer 7HK$19,462 HKD
Retailer 4HK$21,090 HKD
Retailer 2HK$22,161 HKD
Retailer 1HK$23,010 HKD
Retailer 6HK$27,234 HKD
Wholesale Diamonds DirectHK$29,051 HKD

20 data points across 11 retailers

12 retailersHK$16,449 HKD to HK$29,051 HKD

A
Cheapest Retailer
-
HK$16,449 HKD
SGD 2,833 SGD
A
Retailer 2
-
HK$17,709 HKD
$2,257 USD
View
A
Retailer 3
-
HK$17,732 HKD
$2,260 USD
View
A
Retailer 4
-
HK$17,764 HKD
$2,264 USD
View
A
Retailer 5
-
HK$17,866 HKD
$2,277 USD
View
B+
Retailer 6
-
HK$19,152 HKD
£1,922 GBP
View
B+
Retailer 7
-
HK$19,462 HKD
SGD 3,352 SGD
View
B+
Retailer 8
-
HK$21,090 HKD
$2,688 USD
View
B+
Retailer 9
-
HK$22,161 HKD
$2,824 USD
View
B+
Retailer 10
-
HK$23,010 HKD
€2,793 EUR
View
B
Retailer 11
-
HK$27,234 HKD
$3,471 USD
View
Most Expensive
B
Wholesale Diamonds Direct
611171702 · Oct 27
HK$29,051 HKD
$3,703 USD
View
11 more retailers have this diamond
Prices start from HK$16,449 HKDSave up to HK$12,602 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$16,449 HKD