Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1263350342

Certificate GIA 1263350342

Diamond specifications and retailer prices

From $4,418 SGD
$3,456 USD
As of October 30, 2026
Save $4,752 SGD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,170 SGD at MOH London · As of October 26, 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 I 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 1263350342. Listed at 16 retailers as of October 26, 2026, with prices from $4,418 to $9,170, a $4,752 spread on the same certified stone. MOH London lists it at $9,170. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1263350342
Dimensions6.58 × 5.68 × 3.69 mm
L/W Ratio1.16
Top View
6.58 mm5.68 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1263350342
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,170 SGD|Low: $4,356 SGD|High: $9,267 SGD|Avg: $5,904 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$4,418 SGD
Retailer 7$4,423 SGD
Retailer 10$4,936 SGD
Retailer 4$5,208 SGD
Retailer 5$5,534 SGD
Retailer 3$5,882 SGD
Retailer 2$6,112 SGD
Retailer 8$6,502 SGD
Retailer 9$6,842 SGD
MOH London$9,170 SGD

41 data points across 10 retailers

16 retailers$4,418 SGD to $9,170 SGD

B
Cheapest Retailer
-
$4,418 SGD
$3,456 USD
B
Retailer 2
-
$4,423 SGD
$3,459 USD
View
B
Retailer 3
-
$4,531 SGD
$3,544 USD
View
B
Retailer 4
-
$4,583 SGD
$3,585 USD
View
B
Retailer 5
-
$4,936 SGD
$3,861 USD
View
B
Retailer 6
-
$4,953 SGD
CA$5,382 CAD
View
B
Retailer 7
-
$5,208 SGD
$4,074 USD
View
B
Retailer 8
-
$5,534 SGD
$4,329 USD
View
B
Retailer 9
-
$5,670 SGD
$4,435 USD
View
B
Retailer 10
-
$5,868 SGD
$4,590 USD
View
B
Retailer 11
-
$5,868 SGD
$4,590 USD
View
B
Retailer 12
-
$5,882 SGD
£3,623 GBP
View
B
Retailer 13
-
$6,072 SGD
$4,750 USD
View
B
Retailer 14
-
$6,112 SGD
€4,553 EUR
View
Retailer 15
-
$6,502 SGD
$5,086 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
2A975BD87 · Oct 26
$9,170 SGD
£5,648 GBP
View
15 more retailers have this diamond
Prices start from $4,418 SGDSave up to $4,752 SGD

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
$4,418 SGD