Cushion|Natural|GIA

1.59ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2245083429

Certificate GIA 2245083429

Diamond specifications and retailer prices

From $4,985 USD
As of November 1, 2026
Save $4,310 USD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,295 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct natural cushion diamond

This 1.59ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245083429. Listed at 16 retailers as of November 1, 2026, with prices from $4,985 to $9,295, a $4,310 spread on the same certified stone. MOH London lists it at $9,295. 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

1.59
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2245083429
Dimensions8.99 × 6.09 × 4.01 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.99 mm6.09 mm1.59 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2245083429
Side View
Table 68.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,295 USD|Low: $4,985 USD|High: $9,512 USD|Avg: $6,726 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$4,985 USD
Retailer 6$5,032 USD
Retailer 15$5,320 USD
Retailer 13$5,340 USD
Retailer 7$5,644 USD
Retailer 16$5,696 USD
Retailer 3$5,784 USD
Retailer 10$6,052 USD
Retailer 2$6,070 USD
Retailer 5$6,276 USD
Retailer 4$6,452 USD
Retailer 9$6,891 USD
Retailer 8$6,956 USD
Retailer 11$7,752 USD
Retailer 12$9,235 USD
MOH London$9,295 USD

18 data points across 16 retailers

16 retailers$4,985 USD to $9,295 USD

B
Cheapest Retailer
-
$4,985 USD
B+
Retailer 2
-
$5,032 USD
View
B
Retailer 3
-
$5,320 USD
View
B
Retailer 4
-
$5,340 USD
View
B
Retailer 5
-
$5,644 USD
View
B
Retailer 6
-
$5,696 USD
CA$7,911 CAD
View
B
Retailer 7
-
$5,784 USD
View
B
Retailer 8
-
$6,052 USD
£4,766 GBP
View
B
Retailer 9
-
$6,070 USD
£4,780 GBP
View
Retailer 10
-
$6,276 USD
A$9,655 AUD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$6,452 USD
View
B
Retailer 12
-
$6,891 USD
€6,563 EUR
View
Retailer 13
-
$6,956 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$7,752 USD
ZAR 125,227 ZAR
View
B
Retailer 15
-
$9,235 USD
View
Most Expensive
C
MOH London
DA47A2632 · Nov 1
$9,295 USD
£7,319 GBP
View
15 more retailers have this diamond
Prices start from $4,985 USDSave up to $4,310 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.

B+
1.59ct Cushion
$4,985 USD