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Cushion|Natural|GIA

1.00ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1565218767

Certificate GIA 1565218767

Diamond specifications and retailer prices

From HK$9,405 HKD
As of November 6, 2026
Save HK$12,612 HKD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$22,017 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565218767. Listed at 18 retailers as of November 4, 2026, with prices from HK$9,405 to HK$22,017, a HK$12,612 spread on the same certified stone. MOH London lists it at HK$22,017. 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

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565218767
Dimensions6.80 × 5.07 × 3.50 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Needle, Natural
Top View
6.80 mm5.07 mm1.00 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565218767
Side View
Table 55.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 69.1%

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: Nov 6
Current: HK$22,017 HKD|Low: HK$9,405 HKD|High: HK$22,196 HKD|Avg: HK$13,742 HKD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5HK$9,405 HKD
Retailer 11HK$10,776 HKD
Retailer 4HK$10,949 HKD
Retailer 12HK$11,929 HKD
Retailer 6HK$12,219 HKD
Retailer 2HK$12,461 HKD
Retailer 3HK$12,548 HKD
Retailer 8HK$13,974 HKD
Retailer 10HK$14,052 HKD
Retailer 9HK$15,377 HKD
Retailer 7HK$17,117 HKD
MOH LondonHK$22,017 HKD

22 data points across 12 retailers

18 retailersHK$9,405 HKD to HK$22,017 HKD

A
Cheapest Retailer
-
HK$9,405 HKD
A
Retailer 2
-
HK$10,776 HKD
View
A
Retailer 3
-
HK$10,949 HKD
View
A
Retailer 4
-
HK$11,278 HKD
View
A
Retailer 5
-
HK$11,631 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$11,929 HKD
View
A
Retailer 7
-
HK$12,219 HKD
View
A
Retailer 8
-
HK$12,461 HKD
View
A
Retailer 9
-
HK$12,548 HKD
View
Retailer 10
-
HK$12,603 HKD
View
Price last confirmed 30 days ago
A
Retailer 11
-
HK$13,206 HKD
View
A
Retailer 12
-
HK$13,668 HKD
View
A
Retailer 13
-
HK$13,974 HKD
View
A
Retailer 14
-
HK$14,052 HKD
View
A
Retailer 15
-
HK$15,377 HKD
View
Retailer 16
-
HK$17,039 HKD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
HK$17,117 HKD
View
Most Expensive
B+
MOH London
DCBAC214F · Nov 4
HK$22,017 HKD
£2,212 GBP
View
17 more retailers have this diamond
Prices start from HK$9,405 HKDSave up to HK$12,612 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
1.00ct Cushion
HK$9,405 HKD