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Cushion|Natural|GIA

0.70ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2151982585

Certificate GIA 2151982585

Diamond specifications and retailer prices

From HK$7,908 HKD
As of November 4, 2026
Save HK$4,156 HKD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$12,064 HKD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.7ct natural cushion diamond

This 0.7ct natural cushion sits in the half to three-quarter 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 2151982585. Listed at 9 retailers as of November 4, 2026, with prices from HK$7,908 to HK$12,064, a HK$4,156 spread on the same certified stone. 77 Diamonds lists it at HK$12,064. 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

0.70
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2151982585
Dimensions5.42 × 5.09 × 3.47 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.42 mm5.09 mm0.70 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2151982585
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.2%

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: Nov 4
Current: HK$12,064 HKD|Low: HK$7,908 HKD|High: HK$12,203 HKD|Avg: HK$9,546 HKD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6HK$7,908 HKD
Retailer 5HK$8,065 HKD
Retailer 3HK$8,206 HKD
Retailer 2HK$8,919 HKD
Retailer 7HK$9,953 HKD
Retailer 8HK$9,953 HKD
Retailer 4HK$11,247 HKD
77 DiamondsHK$12,064 HKD

34 data points across 8 retailers

9 retailersHK$7,908 HKD to HK$12,064 HKD

B+
Cheapest Retailer
-
HK$7,908 HKD
B+
Retailer 2
-
HK$8,065 HKD
View
B
Retailer 3
-
HK$8,206 HKD
View
B
Retailer 4
-
HK$8,919 HKD
View
B
Retailer 5
-
HK$9,953 HKD
View
B
Retailer 6
-
HK$9,953 HKD
View
B
Retailer 7
-
HK$10,345 HKD
View
B
Retailer 8
-
HK$11,247 HKD
View
Most Expensive
B
77 Diamonds
CUSZJETUCYTW · Nov 5
HK$12,064 HKD
£1,212 GBP
View
8 more retailers have this diamond
Prices start from HK$7,908 HKDSave up to HK$4,156 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+
0.70ct Cushion
HK$7,908 HKD