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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 3555181411

Certificate GIA 3555181411

Diamond specifications and retailer prices

From $5,780 SGD
$4,510 USD
As of October 29, 2026
Save $4,417 SGD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,198 SGD at MOH London · As of October 25, 2026
View at MOH London

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 3555181411. Listed at 5 retailers as of October 25, 2026, with prices from $5,780 to $10,198, a $4,417 spread on the same certified stone. MOH London lists it at $10,198. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.69°
Pavilion angle34.16°
OriginNatural
Grading LabGIA
CertificateGIA 3555181411
Dimensions6.73 × 6.71 × 4.51 mm
L/W Ratio1.00
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.73 mm6.71 mm1.70 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555181411
Side View
Table 64.0%Crown 38.69°Girdle: MED-THKPavilion 34.16°Culet: NoneDepth 67.2%

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: $10,198 SGD|Low: $5,780 SGD|High: $10,346 SGD|Avg: $6,979 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$5,780 SGD
Retailer 2$6,058 SGD
Retailer 5$6,306 SGD
Retailer 4$6,558 SGD
Retailer 6$6,961 SGD
MOH London$10,198 SGD

16 data points across 6 retailers

5 retailers$5,780 SGD to $10,198 SGD

A
Cheapest Retailer
-
$5,780 SGD
$4,510 USD
A
Retailer 2
-
$6,058 SGD
£3,722 GBP
View
A
Retailer 3
-
$6,306 SGD
$4,920 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$6,558 SGD
$5,117 USD
View
Most Expensive
B+
MOH London
3590C3FDE · Oct 25
$10,198 SGD
£6,265 GBP
View
4 more retailers have this diamond
Prices start from $5,780 SGDSave up to $4,417 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
$5,780 SGD