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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 5546721153

Certificate GIA 5546721153

Diamond specifications and retailer prices

From HK$15,988 HKD
As of November 4, 2026
Save HK$6,280 HKD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$22,268 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546721153. Listed at 9 retailers as of November 4, 2026, with prices from HK$15,988 to HK$22,268, a HK$6,280 spread on the same certified stone. Yorxs lists it at HK$22,268. 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
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546721153
Dimensions7.80 × 5.69 × 3.99 mm
L/W Ratio1.37
Top View
7.80 mm5.69 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546721153
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$19,484 HKD|Low: HK$15,988 HKD|High: HK$22,400 HKD|Avg: HK$18,485 HKD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2HK$15,988 HKD
Retailer 6HK$16,200 HKD
Retailer 4HK$17,101 HKD
Retailer 3HK$17,932 HKD
Retailer 8HK$18,622 HKD
Retailer 7HK$19,021 HKD
Retailer 5HK$19,445 HKD
Retailer 1HK$19,484 HKD
YorxsHK$22,268 HKD

43 data points across 9 retailers

9 retailersHK$15,988 HKD to HK$22,268 HKD

A
Cheapest Retailer
-
HK$15,988 HKD
B+
Retailer 2
-
HK$16,200 HKD
View
B+
Retailer 3
-
HK$17,101 HKD
View
Retailer 4
-
HK$17,932 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$18,622 HKD
View
B+
Retailer 6
-
HK$19,021 HKD
View
B+
Retailer 7
-
HK$19,445 HKD
View
B+
Retailer 8
-
HK$19,484 HKD
View
Most Expensive
B
Yorxs
D45A08DCC · Nov 6
HK$22,268 HKD
€2,706 EUR
View
8 more retailers have this diamond
Prices start from HK$15,988 HKDSave up to HK$6,280 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$15,988 HKD