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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6522186667

Certificate GIA 6522186667

Diamond specifications and retailer prices

From HK$14,491 HKD
$1,847 USD
As of October 29, 2026
Save HK$14,624 HKD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$29,115 HKD at MOH London · As of October 29, 2026
View at MOH London

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 6522186667. Listed at 14 retailers as of October 29, 2026, with prices from HK$14,491 to HK$29,115, a HK$14,624 spread on the same certified stone. MOH London lists it at HK$29,115. 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
SymmetryExcellent
FluorescenceNone
Crown angle37.05°
Pavilion angle32.55°
OriginNatural
Grading LabGIA
CertificateGIA 6522186667
Dimensions5.60 × 5.58 × 3.79 mm
L/W Ratio1.00
Top View
5.60 mm5.58 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522186667
Side View
Table 60.0%Crown 37.05°Girdle: STK-THKPavilion 32.55°Culet: NoneDepth 67.8%

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: Oct 29
Current: HK$29,115 HKD|Low: HK$11,871 HKD|High: HK$29,504 HKD|Avg: HK$18,587 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 14HK$14,491 HKD
Retailer 12HK$14,938 HKD
Retailer 11HK$15,252 HKD
Retailer 5HK$15,770 HKD
Retailer 9HK$16,171 HKD
Retailer 10HK$16,531 HKD
Retailer 13HK$16,711 HKD
Retailer 6HK$17,616 HKD
Retailer 8HK$18,134 HKD
Retailer 3HK$18,618 HKD
Retailer 7HK$20,316 HKD
Retailer 4HK$20,382 HKD
Retailer 2HK$22,580 HKD
MOH LondonHK$29,115 HKD

36 data points across 14 retailers

14 retailersHK$14,491 HKD to HK$29,115 HKD

A
Cheapest Retailer
-
HK$14,491 HKD
$1,847 USD
A
Retailer 2
-
HK$14,938 HKD
$1,904 USD
View
A
Retailer 3
-
HK$15,252 HKD
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
HK$15,770 HKD
$2,010 USD
View
A
Retailer 5
-
HK$16,171 HKD
£1,623 GBP
View
A
Retailer 6
-
HK$16,531 HKD
$2,107 USD
View
A
Retailer 7
-
HK$16,711 HKD
$2,130 USD
View
A
Retailer 8
-
HK$17,616 HKD
$2,245 USD
View
A
Retailer 9
-
HK$18,134 HKD
£1,820 GBP
View
B+
Retailer 10
-
HK$18,618 HKD
$2,373 USD
View
B+
Retailer 11
-
HK$20,316 HKD
ZAR 41,833 ZAR
View
Retailer 12
-
HK$20,382 HKD
A$3,997 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
HK$22,580 HKD
€2,741 EUR
View
Most Expensive
B+
MOH London
EA62A0FF8 · Oct 29
HK$29,115 HKD
£2,922 GBP
View
13 more retailers have this diamond
Prices start from HK$14,491 HKDSave up to HK$14,624 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
1.02ct Cushion
HK$14,491 HKD