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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 $8,164 SGD
$6,370 USD
As of October 28, 2026
Save $3,063 SGD (27%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,228 SGD at Jared · As of October 28, 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 $8,164 to $11,228, a $3,063 spread on the same certified stone. Jared lists it at $11,228. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $11,228 SGD|Low: $8,164 SGD|High: $11,583 SGD|Avg: $9,960 SGD
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 29, 2026
Retailer 9$8,164 SGD
Retailer 12$8,534 SGD
Retailer 15$8,704 SGD
Retailer 14$9,140 SGD
Retailer 6$9,377 SGD
Retailer 7$9,449 SGD
Retailer 16$9,650 SGD
Retailer 10$9,772 SGD
Retailer 11$10,191 SGD
Retailer 2$10,257 SGD
Retailer 13$10,495 SGD
Retailer 4$10,869 SGD
Retailer 5$10,869 SGD
Retailer 8$10,961 SGD
Jared$11,228 SGD
Retailer 3$11,583 SGD

38 data points across 16 retailers

17 retailers$8,164 SGD to $11,228 SGD

A
Cheapest Retailer
-
$8,164 SGD
$6,370 USD
B+
Retailer 2
-
$8,534 SGD
$6,658 USD
View
B+
Retailer 3
-
$8,833 SGD
$6,892 USD
View
B+
Retailer 4
-
$8,865 SGD
A$10,641 AUD
View
B+
Retailer 5
-
$9,028 SGD
$7,044 USD
View
B+
Retailer 6
-
$9,140 SGD
$7,131 USD
View
B+
Retailer 7
-
$9,377 SGD
$7,316 USD
View
B+
Retailer 8
-
$9,449 SGD
CA$10,240 CAD
View
B+
Retailer 9
-
$9,650 SGD
$7,529 USD
View
B+
Retailer 10
-
$9,772 SGD
View
B
Retailer 11
-
$10,191 SGD
$7,951 USD
View
B+
Retailer 12
-
$10,257 SGD
£6,301 GBP
View
B
Retailer 13
-
$10,495 SGD
A$12,598 AUD
View
B+
Retailer 14
-
$10,869 SGD
$8,480 USD
View
B+
Retailer 15
-
$10,869 SGD
$8,480 USD
View
B
Retailer 16
-
$10,961 SGD
$8,552 USD
View
Most Expensive
B
Jared
144748612 · Oct 28
$11,228 SGD
$8,760 USD
View
16 more retailers have this diamond
Prices start from $8,164 SGDSave up to $3,063 SGD

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
$8,164 SGD