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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 $2,698 USD
₹256,918 INR
As of October 28, 2026
Save $1,467 USD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,165 USD 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 $2,698 to $4,165, a $1,467 spread on the same certified stone. 77 Diamonds lists it at $4,165. 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
Color
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: $4,165 USD|Low: $2,688 USD|High: $4,165 USD|Avg: $3,652 USD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$2,698 USD
Retailer 4$3,740 USD
Retailer 5$3,771 USD
Retailer 2$3,889 USD
77 Diamonds$4,165 USD

8 data points across 5 retailers

6 retailers$2,698 USD to $4,165 USD

A
Cheapest Retailer
-
$2,698 USD
₹256,918 INR
A
Retailer 2
-
$3,040 USD
View
B+
Retailer 3
-
$3,740 USD
View
B+
Retailer 4
-
$3,771 USD
View
B+
Retailer 5
-
$3,889 USD
€3,704 EUR
View
Most Expensive
B+
77 Diamonds
CUSCPYPEDCNMT · Oct 30
$4,165 USD
£3,279 GBP
View
5 more retailers have this diamond
Prices start from $2,698 USDSave up to $1,467 USD

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
$2,698 USD