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Cushion|Natural|GIA

1.20ct H I1 Cushion Natural Diamond

ID • H/I1 • GIA 5231542451

Certificate GIA 5231542451

Diamond specifications and retailer prices

From $947 USD
HK$7,400 HKD
As of November 1, 2026
Save $352 USD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,299 USD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231542451. Listed at 4 retailers as of November 1, 2026, with prices from $947 to $1,299, a $352 spread on the same certified stone. Michael Trio lists it at $1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.48°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231542451
Dimensions6.46 × 6.32 × 4.00 mm
L/W Ratio1.02
Top View
6.46 mm6.32 mm1.20 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231542451
Side View
Table 68.0%Crown 30.48°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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 1
Current: $1,299 USD|Low: $934 USD|High: $2,023 USD|Avg: $1,553 USD|-4.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$947 USD
Retailer 4$1,162 USD
Retailer 3$1,216 USD
Michael Trio$1,299 USD
Retailer 6$1,960 USD
Retailer 5$1,983 USD
Retailer 7$2,023 USD

11 data points across 7 retailers

4 retailers$947 USD to $1,299 USD

A
Cheapest Retailer
-
$947 USD
HK$7,400 HKD
A
Retailer 2
-
$1,162 USD
View
Final sale: no returns
A
Retailer 3
-
$1,216 USD
View
Most Expensive
A
Michael Trio
3799516308 · Nov 2
$1,299 USD
SGD 1,756 SGD
View
3 more retailers have this diamond
Prices start from $947 USDSave up to $352 USD

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
$947 USD