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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 7558439775

Certificate GIA 7558439775

Diamond specifications and retailer prices

From $3,412 NZD
HK$15,000 HKD
As of November 1, 2026
Save $6,474 NZD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,886 NZD 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 $3,412 to $9,886, a $6,474 spread on the same certified stone. Queensmith lists it at $9,886. 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: $9,886 NZD|Low: $3,390 NZD|High: $10,067 NZD|Avg: $5,259 NZD|+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 3, 2026
Retailer 10$3,412 NZD
Retailer 5$3,594 NZD
Retailer 2$3,595 NZD
Retailer 7$4,488 NZD
Retailer 4$4,721 NZD
Retailer 3$4,747 NZD
Retailer 11$4,789 NZD
Retailer 6$4,851 NZD
Retailer 12$4,937 NZD
Retailer 8$5,668 NZD
Retailer 9$7,952 NZD
Queensmith$9,886 NZD

24 data points across 12 retailers

14 retailers$3,412 NZD to $9,886 NZD

A
Cheapest Retailer
-
$3,412 NZD
HK$15,000 HKD
A
Retailer 2
-
$3,594 NZD
SGD 2,733 SGD
View
A
Retailer 3
-
$3,595 NZD
₹192,643 INR
View
B+
Retailer 4
-
$4,418 NZD
$2,486 USD
View
A
Retailer 5
-
$4,488 NZD
£1,988 GBP
View
Retailer 6
-
$4,721 NZD
$2,656 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$4,747 NZD
SGD 3,609 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$4,789 NZD
$2,695 USD
View
B+
Retailer 9
-
$4,851 NZD
£2,149 GBP
View
B+
Retailer 10
-
$4,931 NZD
A$4,268 AUD
View
B+
Retailer 11
-
$4,937 NZD
$2,778 USD
View
B+
Retailer 12
-
$5,668 NZD
€3,037 EUR
View
B
Retailer 13
-
$7,952 NZD
£3,523 GBP
View
Most Expensive
B
Queensmith
7558439775 · Oct 28
$9,886 NZD
£4,380 GBP
View
13 more retailers have this diamond
Prices start from $3,412 NZDSave up to $6,474 NZD

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
$3,412 NZD