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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2377885959

Certificate GIA 2377885959

Diamond specifications and retailer prices

From HK$23,557 HKD
$3,003 USD
As of October 31, 2026
Save HK$10,301 HKD (30%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$33,858 HKD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded D 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 2377885959. Listed at 17 retailers as of October 31, 2026, with prices from HK$23,557 to HK$33,858, a HK$10,301 spread on the same certified stone. Yorxs lists it at HK$33,858. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2377885959
Dimensions5.69 × 5.66 × 3.72 mm
L/W Ratio1.01
Top View
5.69 mm5.66 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2377885959
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

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: Oct 31
Current: HK$29,961 HKD|Low: HK$23,372 HKD|High: HK$33,957 HKD|Avg: HK$27,564 HKD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 7HK$23,372 HKD
Retailer 6HK$23,557 HKD
Retailer 3HK$23,906 HKD
Retailer 2HK$26,173 HKD
Retailer 8HK$26,550 HKD
Retailer 5HK$28,331 HKD
Retailer 4HK$29,160 HKD
Retailer 1HK$29,961 HKD
Retailer 9HK$30,912 HKD
YorxsHK$33,858 HKD

41 data points across 10 retailers

17 retailersHK$23,557 HKD to HK$33,858 HKD

B+
Cheapest Retailer
-
HK$23,557 HKD
$3,003 USD
B+
Retailer 2
-
HK$23,906 HKD
$3,047 USD
View
B+
Retailer 3
-
HK$24,157 HKD
$3,079 USD
View
B+
Retailer 4
-
HK$25,177 HKD
$3,209 USD
View
B+
Retailer 5
-
HK$26,173 HKD
SGD 4,508 SGD
View
B+
Retailer 6
-
HK$26,282 HKD
$3,350 USD
View
B+
Retailer 7
-
HK$26,533 HKD
CA$4,697 CAD
View
B+
Retailer 8
-
HK$26,550 HKD
$3,384 USD
View
B
Retailer 9
-
HK$28,331 HKD
$3,611 USD
View
B
Retailer 10
-
HK$29,160 HKD
A$5,718 AUD
View
B
Retailer 11
-
HK$29,961 HKD
£3,007 GBP
View
B
Retailer 12
-
HK$29,971 HKD
$3,820 USD
View
B
Retailer 13
-
HK$29,971 HKD
$3,820 USD
View
B
Retailer 14
-
HK$30,371 HKD
$3,871 USD
View
B
Retailer 15
-
HK$30,912 HKD
$3,940 USD
View
B
Retailer 16
-
HK$33,060 HKD
$4,214 USD
View
Most Expensive
B
Yorxs
518485640 · Oct 31
HK$33,858 HKD
€4,110 EUR
View
16 more retailers have this diamond
Prices start from HK$23,557 HKDSave up to HK$10,301 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+
1.02ct Cushion
HK$23,557 HKD