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Cushion|Natural|GIA

1.08ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5446631538

Certificate GIA 5446631538

Diamond specifications and retailer prices

From HK$28,959 HKD
£2,906 GBP
As of November 3, 2026
Save HK$17,386 HKD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$46,345 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-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 5446631538. Listed at 6 retailers as of November 2, 2026, with prices from HK$28,959 to HK$46,345, a HK$17,386 spread on the same certified stone. MOH London lists it at HK$46,345. 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

1.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5446631538
Dimensions5.85 × 5.80 × 3.96 mm
L/W Ratio1.01
Top View
5.85 mm5.80 mm1.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5446631538
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$46,345 HKD|Low: HK$22,910 HKD|High: HK$46,903 HKD|Avg: HK$32,183 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 4HK$22,910 HKD
Retailer 3HK$28,959 HKD
Retailer 5HK$29,681 HKD
Retailer 6HK$31,392 HKD
Retailer 2HK$32,311 HKD
MOH LondonHK$46,345 HKD

44 data points across 6 retailers

6 retailersHK$28,959 HKD to HK$46,345 HKD

Retailer 1
-
HK$22,910 HKD
$2,920 USD
Price last confirmed 15 days ago
B
Retailer 2
-
HK$28,959 HKD
£2,906 GBP
View
Retailer 3
-
HK$29,681 HKD
A$5,820 AUD
View
Price last confirmed 26 days ago
Retailer 4
-
HK$31,392 HKD
$4,001 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
HK$32,311 HKD
€3,922 EUR
View
Most Expensive
B
MOH London
12C5A8BBA · Nov 2
HK$46,345 HKD
£4,651 GBP
View
5 more retailers have this diamond
Prices start from HK$28,959 HKDSave up to HK$17,386 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
1.08ct Cushion
HK$28,959 HKD