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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2544975782

Certificate GIA 2544975782

Diamond specifications and retailer prices

From $7,858 SGD
HK$47,900 HKD
As of October 29, 2026
Save $7,898 SGD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,757 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural cushion diamond

This 1.7ct 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 2544975782. Listed at 14 retailers as of October 28, 2026, with prices from $7,858 to $15,757, a $7,898 spread on the same certified stone. Queensmith lists it at $15,757. 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

1.70
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544975782
Dimensions8.06 × 6.11 × 3.99 mm
L/W Ratio1.32
Top View
8.06 mm6.11 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544975782
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.2%

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 29
Current: $15,757 SGD|Low: $7,858 SGD|High: $15,903 SGD|Avg: $10,561 SGD|+0.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$7,858 SGD
Retailer 5$8,415 SGD
Retailer 3$9,359 SGD
Retailer 11$9,497 SGD
Retailer 10$9,631 SGD
Retailer 8$9,632 SGD
Retailer 4$9,645 SGD
Retailer 2$9,814 SGD
Retailer 12$10,655 SGD
Retailer 7$11,385 SGD
Retailer 6$14,621 SGD
Queensmith$15,757 SGD

28 data points across 12 retailers

14 retailers$7,858 SGD to $15,757 SGD

A
Cheapest Retailer
-
$7,858 SGD
HK$47,900 HKD
A
Retailer 2
-
$8,415 SGD
₹625,249 INR
View
B+
Retailer 3
-
$9,121 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$9,359 SGD
View
B+
Retailer 5
-
$9,497 SGD
$7,410 USD
View
B+
Retailer 6
-
$9,631 SGD
$7,514 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,632 SGD
$7,515 USD
View
B+
Retailer 8
-
$9,645 SGD
$7,525 USD
View
B+
Retailer 9
-
$9,814 SGD
£6,029 GBP
View
B+
Retailer 10
-
$10,655 SGD
$8,313 USD
View
B+
Retailer 11
-
$10,854 SGD
A$13,028 AUD
View
B+
Retailer 12
-
$11,385 SGD
€8,460 EUR
View
B
Retailer 13
-
$14,621 SGD
£8,982 GBP
View
Most Expensive
B
Queensmith
2544975782 · Oct 28
$15,757 SGD
£9,680 GBP
View
13 more retailers have this diamond
Prices start from $7,858 SGDSave up to $7,898 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
1.70ct Cushion
$7,858 SGD