CaratHunter
Plans
Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1263350342

Certificate GIA 1263350342

Diamond specifications and retailer prices

From €3,093 EUR
$3,456 USD
As of October 31, 2026
Save €3,318 EUR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,411 EUR at MOH London · As of November 1, 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 31, 2026, with prices from €3,093 to €6,411, a €3,318 spread on the same certified stone. MOH London lists it at €6,411. 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
Color
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 31
Current: €6,411 EUR|Low: €3,050 EUR|High: €6,489 EUR|Avg: €4,134 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€3,093 EUR
Retailer 7€3,097 EUR
Retailer 10€3,456 EUR
Retailer 4€3,647 EUR
Retailer 5€3,875 EUR
Retailer 2€4,118 EUR
Retailer 3€4,279 EUR
Retailer 8€4,552 EUR
Retailer 9€4,790 EUR
MOH London€6,411 EUR

42 data points across 10 retailers

16 retailers€3,093 EUR to €6,411 EUR

B
Cheapest Retailer
-
€3,093 EUR
$3,456 USD
B
Retailer 2
-
€3,097 EUR
$3,459 USD
View
B
Retailer 3
-
€3,172 EUR
$3,544 USD
View
B
Retailer 4
-
€3,209 EUR
$3,585 USD
View
B
Retailer 5
-
€3,456 EUR
$3,861 USD
View
B
Retailer 6
-
€3,468 EUR
CA$5,382 CAD
View
B
Retailer 7
-
€3,647 EUR
$4,074 USD
View
B
Retailer 8
-
€3,875 EUR
$4,329 USD
View
B
Retailer 9
-
€3,970 EUR
$4,435 USD
View
B
Retailer 10
-
€4,108 EUR
$4,590 USD
View
B
Retailer 11
-
€4,108 EUR
$4,590 USD
View
B
Retailer 12
-
€4,118 EUR
£3,623 GBP
View
B
Retailer 13
-
€4,252 EUR
$4,750 USD
View
B
Retailer 14
-
€4,279 EUR
View
Retailer 15
-
€4,552 EUR
$5,086 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
2A975BD87 · Nov 1
€6,411 EUR
£5,640 GBP
View
15 more retailers have this diamond
Prices start from €3,093 EURSave up to €3,318 EUR

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
€3,093 EUR