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Asscher|Natural|GIA

0.90ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 6511420005

Certificate GIA 6511420005

Diamond specifications and retailer prices

From HK$9,556 HKD
$1,218 USD
As of October 30, 2026
Save HK$10,492 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$20,048 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher 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 6511420005. Listed at 10 retailers as of October 26, 2026, with prices from HK$9,556 to HK$20,048, a HK$10,492 spread on the same certified stone. MOH London lists it at HK$20,048. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6511420005
Dimensions6.71 × 4.75 × 3.23 mm
L/W Ratio1.41
Top View
6.71 mm4.75 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6511420005
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.1%

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$20,048 HKD|Low: HK$9,023 HKD|High: HK$20,875 HKD|Avg: HK$14,112 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7HK$9,556 HKD
Retailer 6HK$9,964 HKD
Retailer 9HK$11,486 HKD
Retailer 2HK$12,744 HKD
Retailer 4HK$13,352 HKD
Retailer 10HK$14,116 HKD
Retailer 8HK$15,363 HKD
Retailer 3HK$15,899 HKD
Retailer 5HK$16,699 HKD
MOH LondonHK$20,048 HKD

45 data points across 10 retailers

10 retailersHK$9,556 HKD to HK$20,048 HKD

A
Cheapest Retailer
-
HK$9,556 HKD
$1,218 USD
Final sale: no returns
A
Retailer 2
-
HK$9,964 HKD
$1,270 USD
View
A
Retailer 3
-
HK$11,486 HKD
$1,464 USD
View
A
Retailer 4
-
HK$12,744 HKD
£1,279 GBP
View
A
Retailer 5
-
HK$13,352 HKD
£1,340 GBP
View
B+
Retailer 6
-
HK$14,116 HKD
A$2,768 AUD
View
Retailer 7
-
HK$15,363 HKD
A$3,013 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
HK$15,899 HKD
€1,930 EUR
View
B+
Retailer 9
-
HK$16,699 HKD
ZAR 34,385 ZAR
View
Most Expensive
B+
MOH London
461E64453 · Oct 26
HK$20,048 HKD
£2,012 GBP
View
9 more retailers have this diamond
Prices start from HK$9,556 HKDSave up to HK$10,492 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 Asscher
HK$9,556 HKD