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Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2557837394

Certificate GIA 2557837394

Diamond specifications and retailer prices

From HK$22,470 HKD
As of November 6, 2026
Save HK$26,820 HKD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$49,290 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557837394. Listed at 12 retailers as of November 4, 2026, with prices from HK$22,470 to HK$49,290, a HK$26,820 spread on the same certified stone. MOH London lists it at HK$49,290. 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

1.30
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557837394
Dimensions7.49 × 5.71 × 3.91 mm
L/W Ratio1.31
Top View
7.49 mm5.71 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557837394
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.4%

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: Nov 6
Current: HK$49,290 HKD|Low: HK$22,368 HKD|High: HK$50,992 HKD|Avg: HK$31,643 HKD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2HK$22,470 HKD
Retailer 8HK$22,572 HKD
Retailer 11HK$26,232 HKD
Retailer 3HK$28,387 HKD
Retailer 5HK$29,053 HKD
Retailer 10HK$29,547 HKD
Retailer 7HK$30,597 HKD
Retailer 9HK$30,691 HKD
Retailer 12HK$31,741 HKD
Retailer 6HK$34,398 HKD
Retailer 4HK$43,552 HKD
MOH LondonHK$49,290 HKD

25 data points across 12 retailers

12 retailersHK$22,470 HKD to HK$49,290 HKD

A
Cheapest Retailer
-
HK$22,470 HKD
A
Retailer 2
-
HK$22,572 HKD
View
B+
Retailer 3
-
HK$26,232 HKD
View
Retailer 4
-
HK$28,387 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$29,053 HKD
View
Retailer 6
-
HK$29,547 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$30,597 HKD
View
B
Retailer 8
-
HK$30,691 HKD
View
B
Retailer 9
-
HK$31,741 HKD
View
B+
Retailer 10
-
HK$34,398 HKD
View
B
Retailer 11
-
HK$43,552 HKD
View
Most Expensive
B
MOH London
4D6908E50 · Nov 4
HK$49,290 HKD
£4,952 GBP
View
11 more retailers have this diamond
Prices start from HK$22,470 HKDSave up to HK$26,820 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
1.30ct Cushion
HK$22,470 HKD