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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6561017306

Certificate GIA 6561017306

Diamond specifications and retailer prices

From $4,676 SGD
$3,658 USD
As of October 26, 2026
Save $5,637 SGD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,313 SGD at MOH London · As of October 26, 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 J 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 6561017306. Listed at 13 retailers as of October 26, 2026, with prices from $4,676 to $10,313, a $5,637 spread on the same certified stone. MOH London lists it at $10,313. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561017306
Dimensions8.22 × 6.20 × 4.03 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Natural
Top View
8.22 mm6.20 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561017306
Side View
Table 61.0%CrownGirdle: THN-XTKPavilionCulet: NoneDepth 65.1%

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 26
Current: $10,313 SGD|Low: $4,601 SGD|High: $10,423 SGD|Avg: $6,235 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 5$4,676 SGD
Retailer 9$4,908 SGD
Retailer 10$4,959 SGD
Retailer 3$5,406 SGD
Retailer 11$5,789 SGD
Retailer 7$5,832 SGD
Retailer 8$5,858 SGD
Retailer 4$6,161 SGD
Retailer 2$6,391 SGD
Retailer 6$6,401 SGD
MOH London$10,313 SGD

31 data points across 11 retailers

13 retailers$4,676 SGD to $10,313 SGD

A
Cheapest Retailer
-
$4,676 SGD
$3,658 USD
Retailer 2
-
$4,908 SGD
$3,839 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$4,959 SGD
$3,879 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$5,789 SGD
$4,528 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$5,818 SGD
$4,551 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$5,832 SGD
$4,562 USD
View
Retailer 7
-
$5,858 SGD
$4,582 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$6,147 SGD
A$7,398 AUD
View
B+
Retailer 9
-
$6,161 SGD
€4,590 EUR
View
B+
Retailer 10
-
$6,391 SGD
£3,937 GBP
View
B+
Retailer 11
-
$6,401 SGD
£3,943 GBP
View
Retailer 12
-
$7,139 SGD
$5,584 USD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
2C48D6BCA · Oct 26
$10,313 SGD
£6,352 GBP
View
12 more retailers have this diamond
Prices start from $4,676 SGDSave up to $5,637 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
$4,676 SGD