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Cushion|Natural|GIA

0.90ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5196273112

Certificate GIA 5196273112

Diamond specifications and retailer prices

From HK$19,687 HKD
$2,509 USD
As of October 28, 2026
Save HK$7,995 HKD (29%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$27,682 HKD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded E 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 5196273112. Listed at 11 retailers as of October 28, 2026, with prices from HK$19,687 to HK$27,682, a HK$7,995 spread on the same certified stone. The Diamond Guys lists it at HK$27,682. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5196273112
Dimensions6.08 × 5.20 × 3.51 mm
L/W Ratio1.17
Top View
6.08 mm5.20 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196273112
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

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: Oct 28
Current: HK$23,609 HKD|Low: HK$20,450 HKD|High: HK$26,529 HKD|Avg: HK$23,342 HKD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3HK$20,450 HKD
Retailer 5HK$20,919 HKD
Retailer 6HK$22,320 HKD
Retailer 1HK$23,609 HKD
Retailer 4HK$25,797 HKD
Retailer 2HK$26,529 HKD

41 data points across 6 retailers

11 retailersHK$19,687 HKD to HK$27,682 HKD

B+
Cheapest Retailer
-
HK$19,687 HKD
$2,509 USD
B+
Retailer 2
-
HK$20,450 HKD
SGD 3,522 SGD
View
B+
Retailer 3
-
HK$20,919 HKD
$2,666 USD
View
B
Retailer 4
-
HK$21,617 HKD
$2,755 USD
View
B
Retailer 5
-
HK$22,320 HKD
CA$3,951 CAD
View
B
Retailer 6
-
HK$23,609 HKD
£2,369 GBP
View
B
Retailer 7
-
HK$24,296 HKD
€2,949 EUR
View
B
Retailer 8
-
HK$25,797 HKD
A$5,058 AUD
View
B
Retailer 9
-
HK$26,529 HKD
€3,220 EUR
View
B
Retailer 10
-
HK$27,545 HKD
$3,511 USD
View
Most Expensive
B
The Diamond Guys
1917992730 · Oct 29
HK$27,682 HKD
$3,528 USD
View
10 more retailers have this diamond
Prices start from HK$19,687 HKDSave up to HK$7,995 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+
0.90ct Cushion
HK$19,687 HKD