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Cushion|Natural|GIA

1.30ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7436877616

Certificate GIA 7436877616

Diamond specifications and retailer prices

From HK$38,983 HKD
As of November 4, 2026
Save HK$32,025 HKD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$71,008 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 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 7436877616. Listed at 8 retailers as of November 4, 2026, with prices from HK$38,983 to HK$71,008, a HK$32,025 spread on the same certified stone. MOH London lists it at HK$71,008. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle39.43°
Pavilion angle30.75°
OriginNatural
Grading LabGIA
CertificateGIA 7436877616
Dimensions6.79 × 5.38 × 3.94 mm
L/W Ratio1.26
Top View
6.79 mm5.38 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7436877616
Side View
Table 60.0%Crown 39.43°Girdle: Slightly ThickPavilion 30.75°Culet: NDepth 73.3%

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 4
Current: HK$71,008 HKD|Low: HK$36,906 HKD|High: HK$72,053 HKD|Avg: HK$49,824 HKD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$38,983 HKD
Retailer 6HK$41,256 HKD
Retailer 7HK$44,705 HKD
Retailer 5HK$44,940 HKD
Retailer 2HK$50,300 HKD
Retailer 4HK$52,550 HKD
Retailer 3HK$54,540 HKD
MOH LondonHK$71,008 HKD

43 data points across 8 retailers

8 retailersHK$38,983 HKD to HK$71,008 HKD

B+
Cheapest Retailer
-
HK$38,983 HKD
B+
Retailer 2
-
HK$41,256 HKD
View
Final sale: no returns
Retailer 3
-
HK$44,705 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$44,940 HKD
View
Price last confirmed 20 days ago
B
Retailer 5
-
HK$50,300 HKD
View
B
Retailer 6
-
HK$52,550 HKD
View
B
Retailer 7
-
HK$54,540 HKD
View
Most Expensive
B
MOH London
52759B235 · Nov 4
HK$71,008 HKD
£7,134 GBP
View
7 more retailers have this diamond
Prices start from HK$38,983 HKDSave up to HK$32,025 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+
1.30ct Cushion
HK$38,983 HKD