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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6552447495

Certificate GIA 6552447495

Diamond specifications and retailer prices

From $6,461 NZD
HK$28,400 HKD
As of November 1, 2026
Save $7,279 NZD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,739 NZD at MOH London · As of November 2, 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 $6,461 to $13,739, a $7,279 spread on the same certified stone. MOH London lists it at $13,739. 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: $13,739 NZD|Low: $6,461 NZD|High: $14,218 NZD|Avg: $8,787 NZD|-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 3, 2026
Retailer 8$6,461 NZD
Retailer 5$6,891 NZD
Retailer 4$7,836 NZD
Retailer 11$8,077 NZD
Retailer 10$8,142 NZD
Retailer 3$8,407 NZD
Retailer 6$8,528 NZD
Retailer 2$8,578 NZD
Retailer 9$8,821 NZD
Retailer 12$9,315 NZD
Retailer 7$9,758 NZD
MOH London$13,739 NZD

28 data points across 12 retailers

14 retailers$6,461 NZD to $13,739 NZD

A
Cheapest Retailer
-
$6,461 NZD
HK$28,400 HKD
B+
Retailer 2
-
$6,891 NZD
₹369,280 INR
View
B+
Retailer 3
-
$7,836 NZD
$4,409 USD
View
B+
Retailer 4
-
$8,077 NZD
SGD 6,141 SGD
View
B+
Retailer 5
-
$8,142 NZD
$4,581 USD
View
Final sale: no returns
B
Retailer 6
-
$8,398 NZD
$4,725 USD
View
Retailer 7
-
$8,407 NZD
SGD 6,392 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$8,528 NZD
£3,778 GBP
View
B+
Retailer 9
-
$8,578 NZD
£3,800 GBP
View
B
Retailer 10
-
$8,821 NZD
$4,963 USD
View
B
Retailer 11
-
$8,847 NZD
A$7,658 AUD
View
B
Retailer 12
-
$9,315 NZD
$5,241 USD
View
B+
Retailer 13
-
$9,758 NZD
€5,229 EUR
View
Most Expensive
B
MOH London
29B2E2A74 · Nov 2
$13,739 NZD
£6,087 GBP
View
13 more retailers have this diamond
Prices start from $6,461 NZDSave up to $7,279 NZD

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
$6,461 NZD