Cushion|Natural|GIA

0.78ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 3545062726

Certificate GIA 3545062726

Diamond specifications and retailer prices

From HK$5,118 HKD
As of November 6, 2026
Save HK$3,125 HKD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,243 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545062726. Listed at 6 retailers as of November 6, 2026, with prices from HK$5,118 to HK$8,243, a HK$3,125 spread on the same certified stone. GemTrove lists it at HK$8,243. 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

0.78
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545062726
Dimensions5.21 × 5.06 × 3.38 mm
L/W Ratio1.03
Top View
5.21 mm5.06 mm0.78 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545062726
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: HK$8,243 HKD|Low: HK$4,695 HKD|High: HK$8,243 HKD|Avg: HK$6,125 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5HK$5,118 HKD
Retailer 4HK$5,133 HKD
Retailer 3HK$5,729 HKD
Retailer 6HK$5,902 HKD
Retailer 2HK$5,980 HKD
GemTroveHK$8,243 HKD

40 data points across 6 retailers

6 retailersHK$5,118 HKD to HK$8,243 HKD

A
Cheapest Retailer
-
HK$5,118 HKD
A
Retailer 2
-
HK$5,133 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$5,729 HKD
View
Retailer 4
-
HK$5,902 HKD
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$5,980 HKD
View
Most Expensive
A
GemTrove
GT-N-00957427-98 · Nov 6
HK$8,243 HKD
A$1,618 AUD
View
5 more retailers have this diamond
Prices start from HK$5,118 HKDSave up to HK$3,125 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
0.78ct Cushion
HK$5,118 HKD