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Cushion|Natural|GIA

1.55ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6561555040

Certificate GIA 6561555040

Diamond specifications and retailer prices

From $4,795 NZD
₹256,918 INR
As of October 28, 2026
Save $2,608 NZD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,402 NZD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.55ct natural cushion diamond

This 1.55ct 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 6561555040. Listed at 6 retailers as of October 28, 2026, with prices from $4,795 to $7,402, a $2,608 spread on the same certified stone. 77 Diamonds lists it at $7,402. 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

1.55
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561555040
Dimensions7.64 × 5.88 × 3.90 mm
L/W Ratio1.30
Culet sizeNone
Top View
7.64 mm5.88 mm1.55 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561555040
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.3%

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 28
Current: $7,402 NZD|Low: $4,777 NZD|High: $7,402 NZD|Avg: $6,490 NZD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$4,795 NZD
Retailer 4$6,647 NZD
Retailer 5$6,702 NZD
Retailer 2$6,912 NZD
77 Diamonds$7,402 NZD

8 data points across 5 retailers

6 retailers$4,795 NZD to $7,402 NZD

A
Cheapest Retailer
-
$4,795 NZD
₹256,918 INR
A
Retailer 2
-
$5,403 NZD
$3,040 USD
View
B+
Retailer 3
-
$6,647 NZD
$3,740 USD
View
B+
Retailer 4
-
$6,702 NZD
$3,771 USD
View
B+
Retailer 5
-
$6,912 NZD
€3,704 EUR
View
Most Expensive
B+
77 Diamonds
CUSCPYPEDCNMT · Oct 30
$7,402 NZD
£3,279 GBP
View
5 more retailers have this diamond
Prices start from $4,795 NZDSave up to $2,608 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
1.55ct Cushion
$4,795 NZD