CaratHunter
Plans
Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6552447495

Certificate GIA 6552447495

Diamond specifications and retailer prices

From $4,647 SGD
HK$28,400 HKD
As of November 1, 2026
Save $5,235 SGD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,883 SGD at MOH London · As of November 1, 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 6552447495. Listed at 14 retailers as of November 1, 2026, with prices from $4,647 to $9,883, a $5,235 spread on the same certified stone. MOH London lists it at $9,883. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552447495
Dimensions8.18 × 6.22 × 4.04 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
8.18 mm6.22 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6552447495
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.9%

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: Nov 1
Current: $9,883 SGD|Low: $4,647 SGD|High: $10,227 SGD|Avg: $6,329 SGD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$4,647 SGD
Retailer 2$4,959 SGD
Retailer 4$5,636 SGD
Retailer 11$5,809 SGD
Retailer 10$5,856 SGD
Retailer 3$6,047 SGD
Retailer 6$6,135 SGD
Retailer 7$6,170 SGD
Retailer 9$6,345 SGD
Retailer 12$6,700 SGD
Retailer 8$7,180 SGD
MOH London$9,883 SGD

27 data points across 12 retailers

14 retailers$4,647 SGD to $9,883 SGD

A
Cheapest Retailer
-
$4,647 SGD
HK$28,400 HKD
B+
Retailer 2
-
$4,959 SGD
₹369,400 INR
View
B+
Retailer 3
-
$5,636 SGD
$4,409 USD
View
B+
Retailer 4
-
$5,809 SGD
View
B+
Retailer 5
-
$5,856 SGD
$4,581 USD
View
Final sale: no returns
B
Retailer 6
-
$6,040 SGD
$4,725 USD
View
B
Retailer 7
-
$6,047 SGD
View
B+
Retailer 8
-
$6,135 SGD
£3,779 GBP
View
B+
Retailer 9
-
$6,170 SGD
£3,800 GBP
View
B
Retailer 10
-
$6,345 SGD
$4,963 USD
View
B
Retailer 11
-
$6,363 SGD
A$7,658 AUD
View
B
Retailer 12
-
$6,700 SGD
$5,241 USD
View
B
Retailer 13
-
$7,180 SGD
€5,349 EUR
View
Most Expensive
B
MOH London
29B2E2A74 · Nov 1
$9,883 SGD
£6,087 GBP
View
13 more retailers have this diamond
Prices start from $4,647 SGDSave up to $5,235 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
$4,647 SGD