Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 7558439775

Certificate GIA 7558439775

Diamond specifications and retailer prices

From $2,733 AUD
HK$15,000 HKD
As of November 1, 2026
Save $5,186 AUD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,919 AUD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558439775. Listed at 14 retailers as of October 28, 2026, with prices from $2,733 to $7,919, a $5,186 spread on the same certified stone. Queensmith lists it at $7,919. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558439775
Dimensions7.27 × 5.14 × 3.56 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
7.27 mm5.14 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558439775
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $7,919 AUD|Low: $2,715 AUD|High: $8,064 AUD|Avg: $4,231 AUD|+1.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$2,733 AUD
Retailer 3$2,868 AUD
Retailer 2$2,882 AUD
Retailer 5$3,595 AUD
Retailer 4$3,781 AUD
Retailer 12$3,802 AUD
Retailer 10$3,836 AUD
Retailer 7$3,853 AUD
Retailer 11$3,955 AUD
Retailer 9$4,541 AUD
Retailer 6$6,369 AUD
Queensmith$7,919 AUD

24 data points across 12 retailers

14 retailers$2,733 AUD to $7,919 AUD

A
Cheapest Retailer
-
$2,733 AUD
HK$15,000 HKD
A
Retailer 2
-
$2,868 AUD
SGD 2,722 SGD
View
A
Retailer 3
-
$2,882 AUD
₹192,772 INR
View
B+
Retailer 4
-
$3,539 AUD
$2,486 USD
View
A
Retailer 5
-
$3,595 AUD
£1,988 GBP
View
Retailer 6
-
$3,781 AUD
$2,656 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$3,802 AUD
SGD 3,609 SGD
View
B+
Retailer 8
-
$3,836 AUD
$2,695 USD
View
B+
Retailer 9
-
$3,853 AUD
£2,131 GBP
View
B+
Retailer 10
-
$3,949 AUD
View
B+
Retailer 11
-
$3,955 AUD
$2,778 USD
View
B+
Retailer 12
-
$4,541 AUD
€3,038 EUR
View
B
Retailer 13
-
$6,369 AUD
£3,523 GBP
View
Most Expensive
B
Queensmith
7558439775 · Oct 28
$7,919 AUD
£4,380 GBP
View
13 more retailers have this diamond
Prices start from $2,733 AUDSave up to $5,186 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
$2,733 AUD