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Cushion|Natural|GIA

0.80ct G SI1 Cushion Natural Diamond

G/SI1 • GIA 6551983153

Certificate GIA 6551983153

Diamond specifications and retailer prices

From HK$6,394 HKD
$815 USD
As of November 2, 2026
Save HK$6,370 HKD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$12,764 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6551983153. Listed at 4 retailers as of October 29, 2026, with prices from HK$6,394 to HK$12,764, a HK$6,370 spread on the same certified stone. MOH London lists it at HK$12,764. 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

0.80
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551983153
Dimensions5.28 × 5.18 × 3.63 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.28 mm5.18 mm0.80 ctG / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551983153
Side View
Table 62.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$12,764 HKD|Low: HK$5,343 HKD|High: HK$14,049 HKD|Avg: HK$9,555 HKD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4HK$6,394 HKD
Retailer 2HK$8,737 HKD
Retailer 3HK$9,762 HKD
MOH LondonHK$12,764 HKD

40 data points across 4 retailers

4 retailersHK$6,394 HKD to HK$12,764 HKD

B+
Cheapest Retailer
-
HK$6,394 HKD
$815 USD
Final sale: no returns
B+
Retailer 2
-
HK$8,737 HKD
£877 GBP
View
B+
Retailer 3
-
HK$9,762 HKD
€1,185 EUR
View
Most Expensive
B+
MOH London
96D5ECD07 · Oct 29
HK$12,764 HKD
£1,281 GBP
View
3 more retailers have this diamond
Prices start from HK$6,394 HKDSave up to HK$6,370 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+
0.80ct Cushion
HK$6,394 HKD