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Cushion|Natural|GIA

3.00ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6542085909

Certificate GIA 6542085909

Diamond specifications and retailer prices

From HK$110,006 HKD
As of November 6, 2026
Save HK$35,885 HKD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$145,891 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded J 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 6542085909. Listed at 8 retailers as of November 6, 2026, with prices from HK$110,006 to HK$145,891, a HK$35,885 spread on the same certified stone. GemTrove lists it at HK$145,891. 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

3.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542085909
Dimensions8.22 × 7.84 × 5.32 mm
L/W Ratio1.05
Top View
8.22 mm7.84 mm3.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542085909
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

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$110,006 HKD|Low: HK$110,006 HKD|High: HK$143,244 HKD|Avg: HK$124,265 HKD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1HK$110,006 HKD
Retailer 6HK$113,054 HKD
Retailer 2HK$113,392 HKD
Retailer 3HK$116,244 HKD
Retailer 4HK$118,627 HKD
Retailer 5HK$135,963 HKD

45 data points across 6 retailers

8 retailersHK$110,006 HKD to HK$145,891 HKD

A
Cheapest Retailer
-
HK$110,006 HKD
A
Retailer 2
-
HK$113,054 HKD
View
A
Retailer 3
-
HK$113,392 HKD
View
A
Retailer 4
-
HK$116,244 HKD
View
A
Retailer 5
-
HK$118,627 HKD
View
A
Retailer 6
-
HK$131,135 HKD
View
B+
Retailer 7
-
HK$135,963 HKD
View
Most Expensive
B+
GemTrove
GT-N-00941316-98 · Nov 6
HK$145,891 HKD
A$28,638 AUD
View
7 more retailers have this diamond
Prices start from HK$110,006 HKDSave up to HK$35,885 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
3.00ct Cushion
HK$110,006 HKD