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Cushion|Natural|GIA

1.51ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2466369960

Certificate GIA 2466369960

Diamond specifications and retailer prices

From HK$18,841 HKD
As of November 4, 2026
Save HK$22,247 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$41,088 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2466369960. Listed at 16 retailers as of November 2, 2026, with prices from HK$18,841 to HK$41,088, a HK$22,247 spread on the same certified stone. MOH London lists it at HK$41,088. 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

1.51
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle29.7°
OriginNatural
Grading LabGIA
CertificateGIA 2466369960
Dimensions7.13 × 5.83 × 4.01 mm
L/W Ratio1.22
Top View
7.13 mm5.83 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2466369960
Side View
Table 61.0%Crown 37.5°Girdle: MED-VTKPavilion 29.7°Culet: NoneDepth 68.8%

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 4
Current: HK$41,088 HKD|Low: HK$18,841 HKD|High: HK$41,586 HKD|Avg: HK$25,159 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10HK$18,841 HKD
Retailer 8HK$19,703 HKD
Retailer 5HK$20,181 HKD
Retailer 9HK$20,910 HKD
Retailer 6HK$22,258 HKD
Retailer 7HK$24,069 HKD
Retailer 2HK$25,487 HKD
Retailer 3HK$28,599 HKD
Retailer 4HK$29,986 HKD
MOH LondonHK$41,088 HKD

43 data points across 10 retailers

16 retailersHK$18,841 HKD to HK$41,088 HKD

A
Cheapest Retailer
-
HK$18,841 HKD
A
Retailer 2
-
HK$19,688 HKD
View
A
Retailer 3
-
HK$19,703 HKD
View
A
Retailer 4
-
HK$19,938 HKD
View
A
Retailer 5
-
HK$20,142 HKD
View
A
Retailer 6
-
HK$20,181 HKD
View
A
Retailer 7
-
HK$20,910 HKD
View
A
Retailer 8
-
HK$21,827 HKD
View
Retailer 9
-
HK$22,258 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$24,069 HKD
View
A
Retailer 11
-
HK$25,487 HKD
View
Retailer 12
-
HK$28,520 HKD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$28,599 HKD
View
B+
Retailer 14
-
HK$29,986 HKD
View
B
Retailer 15
-
HK$35,433 HKD
View
Most Expensive
B
MOH London
DFC268F43 · Nov 2
HK$41,088 HKD
£4,128 GBP
View
15 more retailers have this diamond
Prices start from HK$18,841 HKDSave up to HK$22,247 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
1.51ct Cushion
HK$18,841 HKD