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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7551587301

Certificate GIA 7551587301

Diamond specifications and retailer prices

From $1,907 USD
HK$14,900 HKD
As of November 1, 2026
Save $2,545 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,453 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-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 7551587301. Listed at 17 retailers as of November 1, 2026, with prices from $1,907 to $4,453, a $2,545 spread on the same certified stone. MOH London lists it at $4,453. 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

1.20
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551587301
Dimensions7.39 × 5.49 × 3.69 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
7.39 mm5.49 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551587301
Side View
Table 66.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $4,453 USD|Low: $1,894 USD|High: $4,506 USD|Avg: $2,688 USD|-1.2%
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
November 2, 2026
Retailer 11$1,907 USD
Retailer 2$1,998 USD
Retailer 3$2,227 USD
Retailer 9$2,334 USD
Retailer 6$2,467 USD
Retailer 13$2,541 USD
Retailer 5$2,657 USD
Retailer 8$2,669 USD
Retailer 10$2,702 USD
Retailer 4$2,765 USD
Retailer 12$3,124 USD
Retailer 7$3,157 USD
MOH London$4,453 USD

24 data points across 13 retailers

17 retailers$1,907 USD to $4,453 USD

B+
Cheapest Retailer
-
$1,907 USD
HK$14,900 HKD
B+
Retailer 2
-
$1,998 USD
₹190,241 INR
View
B+
Retailer 3
-
$2,227 USD
SGD 3,009 SGD
View
B+
Retailer 4
-
$2,334 USD
View
Final sale: no returns
B
Retailer 5
-
$2,377 USD
View
B
Retailer 6
-
$2,380 USD
View
B+
Retailer 7
-
$2,467 USD
£1,942 GBP
View
B+
Retailer 8
-
$2,541 USD
View
B
Retailer 9
-
$2,657 USD
SGD 3,590 SGD
View
B
Retailer 10
-
$2,669 USD
View
B
Retailer 11
-
$2,677 USD
A$4,118 AUD
View
B
Retailer 12
-
$2,702 USD
£2,128 GBP
View
B
Retailer 13
-
$2,765 USD
View
Retailer 14
-
$2,862 USD
A$4,402 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$3,124 USD
ZAR 50,465 ZAR
View
B
Retailer 16
-
$3,157 USD
€3,007 EUR
View
Most Expensive
B
MOH London
BC1877D3C · Nov 1
$4,453 USD
£3,506 GBP
View
16 more retailers have this diamond
Prices start from $1,907 USDSave up to $2,545 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+
1.20ct Cushion
$1,907 USD