Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2235914547

Certificate GIA 2235914547

Diamond specifications and retailer prices

From $3,044 USD
Save $3,889 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,933 USD at MOH London
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 2235914547. Listed at 20 retailers, with prices from $3,044 to $6,933 at MOH London, a $3,889 spread on the same certified stone. 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

1.51
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.34°
OriginNatural
Grading LabGIA
CertificateGIA 2235914547
Dimensions7.58 × 5.96 × 4.14 mm
L/W Ratio1.27
Key to symbols
Feather, Crystal, Needle
Top View
7.58 mm5.96 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235914547
Side View
Table 66.0%CrownGirdle: STK-ETKPavilion 37.34°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $6,933 USD|Low: $3,044 USD|High: $6,933 USD|Avg: $3,889 USD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 1, 2026
Retailer 11$3,044 USD
Retailer 16$3,138 USD
Retailer 20$3,168 USD
Retailer 8$3,296 USD
Retailer 12$3,324 USD
Retailer 7$3,428 USD
Retailer 4$3,725 USD
Retailer 10$3,746 USD
Retailer 5$3,890 USD
Retailer 2$3,960 USD
Retailer 9$3,960 USD
Retailer 3$4,023 USD
Retailer 6$4,090 USD
Retailer 17$4,188 USD
Retailer 18$4,362 USD
Retailer 14$4,592 USD
Retailer 13$4,803 USD
Retailer 19$4,866 USD
Retailer 15$5,186 USD
MOH London$6,933 USD

29 data points across 20 retailers

20 retailers$3,044 USD to $6,933 USD

A
Cheapest Retailer
-
$3,044 USD
A
Retailer 2
-
$3,138 USD
View
A
Retailer 3
-
$3,168 USD
View
B+
Retailer 4
-
$3,296 USD
View
B+
Retailer 5
-
$3,324 USD
CA$4,617 CAD
View
B+
Retailer 6
-
$3,428 USD
View
B+
Retailer 7
-
$3,725 USD
View
B+
Retailer 8
-
$3,746 USD
View
B+
Retailer 9
-
$3,890 USD
View
B+
Retailer 10
-
$3,960 USD
View
B+
Retailer 11
-
$3,960 USD
View
B+
Retailer 12
-
$4,023 USD
View
B+
Retailer 13
-
$4,090 USD
View
B
Retailer 14
-
$4,188 USD
£3,298 GBP
View
B+
Retailer 15
-
$4,372 USD
£3,442 GBP
View
B
Retailer 16
-
$4,592 USD
A$7,065 AUD
View
B
Retailer 17
-
$4,803 USD
€4,574 EUR
View
B
Retailer 18
-
$4,866 USD
View
B
Retailer 19
-
$5,186 USD
ZAR 83,780 ZAR
View
Most Expensive
B
MOH London
CA5494894 · Sep 28
$6,933 USD
£5,459 GBP
View
19 more retailers have this diamond
Prices start from $3,044 USDSave up to $3,889 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.

A
1.51ct Cushion
$3,044 USD