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Cushion|Natural|GIA

0.51ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1563633023

Certificate GIA 1563633023

Diamond specifications and retailer prices

From HK$3,511 HKD
As of November 6, 2026
Save HK$2,655 HKD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$6,167 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter 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 1563633023. Listed at 13 retailers as of November 6, 2026, with prices from HK$3,511 to HK$6,167, a HK$2,655 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$6,167. 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

0.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563633023
Dimensions5.71 × 4.22 × 2.82 mm
L/W Ratio1.35
Top View
5.71 mm4.22 mm0.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563633023
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

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$5,337 HKD|Low: HK$3,166 HKD|High: HK$6,167 HKD|Avg: HK$4,927 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 7, 2026
Retailer 5HK$3,511 HKD
Retailer 11HK$4,060 HKD
Retailer 9HK$4,334 HKD
Retailer 6HK$4,358 HKD
Retailer 3HK$4,373 HKD
Retailer 1HK$5,337 HKD
Retailer 7HK$5,376 HKD
Retailer 10HK$5,917 HKD
Retailer 2HK$5,996 HKD
Retailer 8HK$5,996 HKD
Retailer 4HK$6,027 HKD
Wholesale Diamonds DirectHK$6,167 HKD

6 data points across 12 retailers

13 retailersHK$3,511 HKD to HK$6,167 HKD

A
Cheapest Retailer
-
HK$3,511 HKD
B+
Retailer 2
-
HK$4,060 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$4,209 HKD
View
B+
Retailer 4
-
HK$4,334 HKD
View
B+
Retailer 5
-
HK$4,358 HKD
View
B+
Retailer 6
-
HK$4,373 HKD
View
B+
Retailer 7
-
HK$5,337 HKD
View
B+
Retailer 8
-
HK$5,376 HKD
View
B+
Retailer 9
-
HK$5,917 HKD
View
B+
Retailer 10
-
HK$5,996 HKD
View
B+
Retailer 11
-
HK$5,996 HKD
View
B+
Retailer 12
-
HK$6,027 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
681960494 · Nov 6
HK$6,167 HKD
$787 USD
View
12 more retailers have this diamond
Prices start from HK$3,511 HKDSave up to HK$2,655 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
0.51ct Cushion
HK$3,511 HKD