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Cushion|Natural|GIA

0.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6522060573

Certificate GIA 6522060573

Diamond specifications and retailer prices

From HK$2,970 HKD
As of November 6, 2026
Save HK$5,024 HKD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,994 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter 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 6522060573. Listed at 5 retailers as of November 6, 2026, with prices from HK$2,970 to HK$7,994, a HK$5,024 spread on the same certified stone. Do Amore Diamonds lists it at HK$7,994. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6522060573
Dimensions4.79 × 4.38 × 2.85 mm
L/W Ratio1.09
Top View
4.79 mm4.38 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522060573
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.1%

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$7,994 HKD|Low: HK$2,586 HKD|High: HK$8,856 HKD|Avg: HK$4,589 HKD|-9.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$2,970 HKD
Retailer 5HK$3,166 HKD
Retailer 2HK$4,052 HKD
Retailer 6HK$4,467 HKD
Retailer 7HK$4,467 HKD
Retailer 8HK$4,624 HKD
Retailer 3HK$4,655 HKD
Do Amore DiamondsHK$7,994 HKD

41 data points across 8 retailers

5 retailersHK$2,970 HKD to HK$7,994 HKD

A
Cheapest Retailer
-
HK$2,970 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,166 HKD
View
A
Retailer 3
-
HK$4,052 HKD
View
A
Retailer 4
-
HK$4,655 HKD
View
Most Expensive
B
Do Amore Diamonds
12-100761408580 · Nov 6
HK$7,994 HKD
$1,020 USD
View
4 more retailers have this diamond
Prices start from HK$2,970 HKDSave up to HK$5,024 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$2,970 HKD