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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7438176186

Certificate GIA 7438176186

Diamond specifications and retailer prices

From HK$49,982 HKD
$6,370 USD
As of October 28, 2026
Save HK$18,753 HKD (27%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$68,734 HKD at Jared · As of October 30, 2026
View at Jared

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7438176186. Listed at 17 retailers as of October 28, 2026, with prices from HK$49,982 to HK$68,734, a HK$18,753 spread on the same certified stone. Jared lists it at HK$68,734. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7438176186
Dimensions6.49 × 6.13 × 4.06 mm
L/W Ratio1.06
Top View
6.49 mm6.13 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7438176186
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.2%

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: Oct 28
Current: HK$68,734 HKD|Low: HK$49,982 HKD|High: HK$70,911 HKD|Avg: HK$60,973 HKD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 9HK$49,982 HKD
Retailer 12HK$52,241 HKD
Retailer 15HK$53,285 HKD
Retailer 14HK$55,955 HKD
Retailer 6HK$57,403 HKD
Retailer 7HK$57,848 HKD
Retailer 16HK$59,076 HKD
Retailer 10HK$59,823 HKD
Retailer 11HK$62,387 HKD
Retailer 2HK$62,983 HKD
Retailer 13HK$64,252 HKD
Retailer 4HK$66,537 HKD
Retailer 5HK$66,537 HKD
Retailer 8HK$67,102 HKD
JaredHK$68,734 HKD
Retailer 3HK$70,911 HKD

39 data points across 16 retailers

17 retailersHK$49,982 HKD to HK$68,734 HKD

A
Cheapest Retailer
-
HK$49,982 HKD
$6,370 USD
B+
Retailer 2
-
HK$52,241 HKD
$6,658 USD
View
B+
Retailer 3
-
HK$54,077 HKD
$6,892 USD
View
B+
Retailer 4
-
HK$54,270 HKD
A$10,641 AUD
View
B+
Retailer 5
-
HK$55,270 HKD
$7,044 USD
View
B+
Retailer 6
-
HK$55,955 HKD
$7,131 USD
View
B+
Retailer 7
-
HK$57,403 HKD
$7,316 USD
View
B+
Retailer 8
-
HK$57,848 HKD
CA$10,240 CAD
View
B+
Retailer 9
-
HK$59,076 HKD
$7,529 USD
View
B+
Retailer 10
-
HK$59,823 HKD
SGD 10,303 SGD
View
B
Retailer 11
-
HK$62,387 HKD
$7,951 USD
View
B+
Retailer 12
-
HK$62,983 HKD
£6,321 GBP
View
B
Retailer 13
-
HK$64,252 HKD
A$12,598 AUD
View
B+
Retailer 14
-
HK$66,537 HKD
$8,480 USD
View
B+
Retailer 15
-
HK$66,537 HKD
$8,480 USD
View
B
Retailer 16
-
HK$67,102 HKD
$8,552 USD
View
Most Expensive
B
Jared
144748612 · Oct 30
HK$68,734 HKD
$8,760 USD
View
16 more retailers have this diamond
Prices start from HK$49,982 HKDSave up to HK$18,753 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$49,982 HKD