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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 7558676328

Certificate GIA 7558676328

Diamond specifications and retailer prices

From $3,579 NZD
As of November 6, 2026
Save $4,696 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,275 NZD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558676328. Listed at 16 retailers as of November 6, 2026, with prices from $3,579 to $8,275, a $4,696 spread on the same certified stone. MOH London lists it at $8,275. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7558676328
Dimensions7.10 × 5.30 × 3.60 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.10 mm5.30 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7558676328
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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 6
Current: $8,275 NZD|Low: $3,532 NZD|High: $8,745 NZD|Avg: $5,133 NZD|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 12$3,579 NZD
Retailer 6$3,743 NZD
Retailer 11$4,360 NZD
Retailer 3$4,383 NZD
Retailer 5$4,443 NZD
Retailer 13$4,573 NZD
Retailer 7$4,607 NZD
Retailer 9$4,964 NZD
Retailer 2$5,026 NZD
Retailer 4$5,159 NZD
Retailer 10$5,796 NZD
Retailer 8$5,895 NZD
MOH London$8,275 NZD

25 data points across 13 retailers

16 retailers$3,579 NZD to $8,275 NZD

A
Cheapest Retailer
-
$3,579 NZD
A
Retailer 2
-
$3,743 NZD
View
A
Retailer 3
-
$4,360 NZD
View
A
Retailer 4
-
$4,383 NZD
View
Final sale: no returns
A
Retailer 5
-
$4,443 NZD
View
B+
Retailer 6
-
$4,573 NZD
View
A
Retailer 7
-
$4,607 NZD
View
B+
Retailer 8
-
$4,631 NZD
View
B+
Retailer 9
-
$4,964 NZD
View
B+
Retailer 10
-
$4,981 NZD
View
B+
Retailer 11
-
$5,026 NZD
View
B+
Retailer 12
-
$5,159 NZD
View
Retailer 13
-
$5,569 NZD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$5,796 NZD
View
B+
Retailer 15
-
$5,895 NZD
View
Most Expensive
B
MOH London
65E524AF5 · Nov 7
$8,275 NZD
£3,612 GBP
View
15 more retailers have this diamond
Prices start from $3,579 NZDSave up to $4,696 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
$3,579 NZD