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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6542270416

Certificate GIA 6542270416

Diamond specifications and retailer prices

From HK$16,725 HKD
As of November 6, 2026
Save HK$7,179 HKD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$23,904 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded G 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 6542270416. Listed at 5 retailers as of November 6, 2026, with prices from HK$16,725 to HK$23,904, a HK$7,179 spread on the same certified stone. Brilliant Earth lists it at HK$23,904. 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

1.50
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542270416
Dimensions6.52 × 6.14 × 4.26 mm
L/W Ratio1.06
Top View
6.52 mm6.14 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542270416
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.4%

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$23,904 HKD|Low: HK$16,725 HKD|High: HK$26,804 HKD|Avg: HK$20,949 HKD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2HK$16,725 HKD
Retailer 4HK$16,999 HKD
Retailer 5HK$19,327 HKD
Retailer 3HK$19,648 HKD
Retailer 6HK$22,047 HKD
Brilliant EarthHK$23,904 HKD

13 data points across 6 retailers

5 retailersHK$16,725 HKD to HK$23,904 HKD

A
Cheapest Retailer
-
HK$16,725 HKD
A
Retailer 2
-
HK$16,999 HKD
View
A
Retailer 3
-
HK$19,648 HKD
View
A
Retailer 4
-
HK$22,047 HKD
View
Most Expensive
A
Brilliant Earth
18008257A · Nov 6
HK$23,904 HKD
$3,050 USD
View
4 more retailers have this diamond
Prices start from HK$16,725 HKDSave up to HK$7,179 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
1.50ct Cushion
HK$16,725 HKD