Cushion|Natural|GIA

0.90ct K VVS1 Cushion Natural Diamond

GD • K/VVS1 • GIA 6511135498

Certificate GIA 6511135498

Diamond specifications and retailer prices

From HK$9,618 HKD
A$1,888 AUD
As of November 6, 2026
6 retailers carry this diamond
Most expensive: HK$9,618 HKD at GemTrove
View at GemTrove

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6511135498. Listed at 6 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
K
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6511135498
Dimensions5.41 × 5.30 × 3.60 mm
L/W Ratio1.02
Top View
5.41 mm5.30 mm0.90 ctK / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6511135498
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: Nov 6
Current: HK$9,618 HKD|Low: HK$5,133 HKD|High: HK$9,618 HKD|Avg: HK$7,235 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 6HK$5,815 HKD
Retailer 8HK$6,152 HKD
Retailer 7HK$6,458 HKD
Retailer 2HK$6,952 HKD
Retailer 3HK$7,007 HKD
Retailer 4HK$7,250 HKD
Retailer 5HK$7,250 HKD
Retailer 9HK$7,328 HKD
GemTroveHK$9,618 HKD

21 data points across 9 retailers

6 retailers

Retailer 1
-
HK$6,152 HKD
Price last confirmed 19 days ago
Retailer 2
-
HK$6,952 HKD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$7,007 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$7,250 HKD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$7,328 HKD
View
Price last confirmed 22 days ago
Most Expensive
B+
GemTrove
GT-N-00962628-98 · Nov 6
HK$9,618 HKD
A$1,888 AUD
View
5 more retailers have this diamond

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 Cushion
HK$9,618 HKD