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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7466391101

Certificate GIA 7466391101

Diamond specifications and retailer prices

From $3,606 AUD
$2,527 USD
As of October 31, 2026
Save $4,253 AUD (54%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,859 AUD 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 H 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 7466391101. Listed at 27 retailers as of October 31, 2026, with prices from $3,606 to $7,859, a $4,253 spread on the same certified stone. MOH London lists it at $7,859. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.77°
Pavilion angle38.53°
OriginNatural
Grading LabGIA
CertificateGIA 7466391101
Dimensions6.30 × 5.88 × 4.07 mm
L/W Ratio1.07
Top View
6.30 mm5.88 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7466391101
Side View
Table 59.0%Crown 38.77°Girdle: THK-VTKPavilion 38.53°Culet: NoneDepth 69.3%

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: Oct 31
Current: $7,859 AUD|Low: $3,730 AUD|High: $7,954 AUD|Avg: $4,955 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$3,730 AUD
Retailer 7$3,811 AUD
Retailer 11$3,874 AUD
Retailer 8$4,152 AUD
Retailer 3$4,258 AUD
Retailer 2$4,584 AUD
Retailer 5$4,911 AUD
Retailer 9$5,020 AUD
Retailer 4$5,500 AUD
Retailer 6$5,776 AUD
MOH London$7,859 AUD

35 data points across 11 retailers

27 retailers$3,606 AUD to $7,859 AUD

B+
Cheapest Retailer
-
$3,606 AUD
$2,527 USD
B+
Retailer 2
-
$3,679 AUD
$2,578 USD
View
B+
Retailer 3
-
$3,730 AUD
$2,614 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,766 AUD
$2,639 USD
View
B+
Retailer 5
-
$3,811 AUD
$2,671 USD
View
B+
Retailer 6
-
$3,874 AUD
$2,715 USD
View
B+
Retailer 7
-
$4,035 AUD
$2,828 USD
View
B+
Retailer 8
-
$4,152 AUD
$2,910 USD
View
B+
Retailer 9
-
$4,258 AUD
$2,984 USD
View
B+
Retailer 10
-
$4,294 AUD
$3,010 USD
View
B
Retailer 11
-
$4,349 AUD
CA$4,234 CAD
View
B+
Retailer 12
-
$4,584 AUD
£2,529 GBP
View
B+
Retailer 13
-
$4,593 AUD
$3,219 USD
View
B+
Retailer 14
-
$4,623 AUD
$3,240 USD
View
B+
Retailer 15
-
$4,623 AUD
$3,240 USD
View
B
Retailer 16
-
$4,837 AUD
$3,390 USD
View
B
Retailer 17
-
$4,837 AUD
$3,390 USD
View
B+
Retailer 18
-
$4,911 AUD
£2,710 GBP
View
B
Retailer 19
-
$5,008 AUD
$3,510 USD
View
Retailer 20
-
$5,020 AUD
View
Price last confirmed 26 days ago
Retailer 21
-
$5,451 AUD
$3,820 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$5,500 AUD
€3,671 EUR
View
B
Retailer 23
-
$5,516 AUD
$3,866 USD
View
B
Retailer 24
-
$5,739 AUD
View
B
Retailer 25
-
$5,776 AUD
ZAR 65,398 ZAR
View
B
Retailer 26
-
$6,781 AUD
$4,752 USD
View
Most Expensive
B
MOH London
42F05CBFD · Nov 1
$7,859 AUD
£4,337 GBP
View
26 more retailers have this diamond
Prices start from $3,606 AUDSave up to $4,253 AUD

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
$3,606 AUD