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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 5231885716

Certificate GIA 5231885716

Diamond specifications and retailer prices

From $4,089 AUD
$2,873 USD
As of October 31, 2026
Save $4,862 AUD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,951 AUD at MOH London · As of October 29, 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 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 5231885716. Listed at 16 retailers as of October 29, 2026, with prices from $4,089 to $8,951, a $4,862 spread on the same certified stone. MOH London lists it at $8,951. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle36.47°
OriginNatural
Grading LabGIA
CertificateGIA 5231885716
Dimensions7.19 × 5.60 × 3.77 mm
L/W Ratio1.28
Top View
7.19 mm5.60 mm1.20 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231885716
Side View
Table 63.0%CrownGirdle: MED-VTKPavilion 36.47°Culet: NoneDepth 67.3%

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: $8,951 AUD|Low: $4,080 AUD|High: $9,011 AUD|Avg: $5,195 AUD|+0.5%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 7$4,089 AUD
Retailer 14$4,128 AUD
Retailer 6$4,265 AUD
Retailer 16$4,281 AUD
Retailer 12$4,450 AUD
Retailer 10$4,530 AUD
Retailer 8$4,766 AUD
Retailer 11$4,823 AUD
Retailer 13$5,092 AUD
Retailer 3$5,381 AUD
Retailer 15$5,381 AUD
Retailer 2$5,564 AUD
Retailer 4$5,566 AUD
Retailer 5$6,028 AUD
Retailer 9$6,233 AUD
MOH London$8,951 AUD

42 data points across 16 retailers

16 retailers$4,089 AUD to $8,951 AUD

B+
Cheapest Retailer
-
$4,089 AUD
$2,873 USD
B+
Retailer 2
-
$4,128 AUD
$2,900 USD
View
B+
Retailer 3
-
$4,265 AUD
$2,996 USD
View
B+
Retailer 4
-
$4,281 AUD
$3,007 USD
View
B+
Retailer 5
-
$4,450 AUD
$3,126 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,530 AUD
$3,182 USD
View
B+
Retailer 7
-
$4,823 AUD
$3,388 USD
View
B+
Retailer 8
-
$4,839 AUD
$3,399 USD
View
B+
Retailer 9
-
$5,092 AUD
$3,577 USD
View
B
Retailer 10
-
$5,381 AUD
$3,780 USD
View
B
Retailer 11
-
$5,381 AUD
$3,780 USD
View
B+
Retailer 12
-
$5,564 AUD
£3,077 GBP
View
B
Retailer 13
-
$5,566 AUD
$3,910 USD
View
Retailer 14
-
$6,028 AUD
$4,234 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$6,233 AUD
€4,170 EUR
View
Most Expensive
B
MOH London
9543DB925 · Oct 29
$8,951 AUD
£4,951 GBP
View
15 more retailers have this diamond
Prices start from $4,089 AUDSave up to $4,862 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
$4,089 AUD