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Cushion|Natural|GIA

1.20ct I VS1 Cushion Natural Diamond

ID • I/VS1 • GIA 6545574277

Certificate GIA 6545574277

Diamond specifications and retailer prices

From $2,483 AUD
As of November 6, 2026
Save $2,266 AUD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,748 AUD at MOH London · As of November 7, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545574277. Listed at 13 retailers as of November 6, 2026, with prices from $2,483 to $4,748, a $2,266 spread on the same certified stone. MOH London lists it at $4,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.74°
Pavilion angle35.15°
OriginNatural
Grading LabGIA
CertificateGIA 6545574277
Dimensions5.89 × 6.13 × 4.01 mm
L/W Ratio1.04
Top View
5.89 mm6.13 mm1.20 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545574277
Side View
Table 61.0%Crown 36.74°Girdle: STK-THKPavilion 35.15°Culet: NoneDepth 68.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,748 AUD|Low: $2,055 AUD|High: $5,077 AUD|Avg: $3,463 AUD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7$2,483 AUD
Retailer 6$2,515 AUD
Retailer 5$2,532 AUD
Retailer 12$2,695 AUD
Retailer 11$2,781 AUD
Retailer 3$2,864 AUD
Retailer 9$2,924 AUD
Retailer 2$2,957 AUD
Retailer 10$3,393 AUD
Retailer 8$3,701 AUD
Retailer 4$3,736 AUD
MOH London$4,748 AUD

46 data points across 12 retailers

13 retailers$2,483 AUD to $4,748 AUD

A
Cheapest Retailer
-
$2,483 AUD
A
Retailer 2
-
$2,515 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,532 AUD
View
A
Retailer 4
-
$2,695 AUD
View
A
Retailer 5
-
$2,781 AUD
View
A
Retailer 6
-
$2,854 AUD
View
Retailer 7
-
$2,864 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,924 AUD
View
A
Retailer 9
-
$2,957 AUD
View
A
Retailer 10
-
$3,393 AUD
View
A
Retailer 11
-
$3,701 AUD
View
Retailer 12
-
$3,736 AUD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
23A8EA779 · Nov 7
$4,748 AUD
£2,569 GBP
View
12 more retailers have this diamond
Prices start from $2,483 AUDSave up to $2,266 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.

A
1.20ct Cushion
$2,483 AUD