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Cushion|Natural|GIA

0.78ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2407297144

Certificate GIA 2407297144

Diamond specifications and retailer prices

From HK$11,756 HKD
As of November 1, 2026
Save HK$12,789 HKD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$24,545 HKD at MOH London · As of November 4, 2026
View at MOH London

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 2407297144. Listed at 5 retailers as of November 1, 2026, with prices from HK$11,756 to HK$24,545, a HK$12,789 spread on the same certified stone. MOH London lists it at HK$24,545. 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 2407297144
Dimensions5.41 × 4.92 × 3.34 mm
L/W Ratio1.10
Top View
5.41 mm4.92 mm0.78 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407297144
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 67.9%

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 1
Current: HK$24,545 HKD|Low: HK$11,756 HKD|High: HK$24,914 HKD|Avg: HK$16,377 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$11,756 HKD
Retailer 7HK$11,795 HKD
Retailer 5HK$12,704 HKD
Retailer 3HK$15,589 HKD
Retailer 2HK$17,846 HKD
Retailer 6HK$20,448 HKD
MOH LondonHK$24,545 HKD

42 data points across 7 retailers

5 retailersHK$11,756 HKD to HK$24,545 HKD

B+
Cheapest Retailer
-
HK$11,756 HKD
B+
Retailer 2
-
HK$11,795 HKD
View
B+
Retailer 3
-
HK$15,589 HKD
View
B
Retailer 4
-
HK$17,846 HKD
View
Most Expensive
B
MOH London
A7CB1282B · Nov 4
HK$24,545 HKD
£2,466 GBP
View
4 more retailers have this diamond
Prices start from HK$11,756 HKDSave up to HK$12,789 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+
0.78ct Cushion
HK$11,756 HKD