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Cushion|Natural|GIA

0.81ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 5553804788

Certificate GIA 5553804788

Diamond specifications and retailer prices

From HK$7,963 HKD
$1,015 USD
As of November 1, 2026
Save HK$1,716 HKD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,679 HKD at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.81ct natural cushion diamond

This 0.81ct natural cushion 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 5553804788. Listed at 8 retailers as of November 1, 2026, with prices from HK$7,963 to HK$9,679, a HK$1,716 spread on the same certified stone. GemTrove lists it at HK$9,679. 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

0.81
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553804788
Dimensions5.28 × 5.19 × 3.49 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.28 mm5.19 mm0.81 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553804788
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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: Nov 1
Current: HK$9,679 HKD|Low: HK$7,026 HKD|High: HK$9,807 HKD|Avg: HK$8,897 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5HK$7,963 HKD
Retailer 6HK$8,442 HKD
Retailer 7HK$8,459 HKD
Retailer 2HK$8,591 HKD
Retailer 3HK$9,023 HKD
Retailer 8HK$9,023 HKD
Retailer 4HK$9,336 HKD
GemTroveHK$9,679 HKD

36 data points across 8 retailers

8 retailersHK$7,963 HKD to HK$9,679 HKD

A
Cheapest Retailer
-
HK$7,963 HKD
$1,015 USD
A
Retailer 2
-
HK$8,442 HKD
$1,076 USD
View
A
Retailer 3
-
HK$8,459 HKD
SGD 1,457 SGD
View
A
Retailer 4
-
HK$8,591 HKD
£862 GBP
View
A
Retailer 5
-
HK$9,023 HKD
$1,150 USD
View
A
Retailer 6
-
HK$9,023 HKD
$1,150 USD
View
A
Retailer 7
-
HK$9,336 HKD
$1,190 USD
View
Most Expensive
A
GemTrove
GT-N-00961886-98 · Nov 1
HK$9,679 HKD
A$1,898 AUD
View
7 more retailers have this diamond
Prices start from HK$7,963 HKDSave up to HK$1,716 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
0.81ct Cushion
HK$7,963 HKD