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Cushion|Natural|GIA

1.40ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2546776854

Certificate GIA 2546776854

Diamond specifications and retailer prices

From €2,810 EUR
SGD 4,259 SGD
As of October 31, 2026
Save €3,348 EUR (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,157 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct natural cushion diamond

This 1.4ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546776854. Listed at 19 retailers as of October 31, 2026, with prices from €2,810 to €6,157, a €3,348 spread on the same certified stone. MOH London lists it at €6,157. 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

1.40
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.93°
Pavilion angle55.71°
OriginNatural
Grading LabGIA
CertificateGIA 2546776854
Dimensions6.61 × 5.91 × 4.12 mm
L/W Ratio1.12
Top View
6.61 mm5.91 mm1.40 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546776854
Side View
Table 63.0%Crown 42.93°Girdle: MED-THKPavilion 55.71°Culet: NoneDepth 69.8%

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: Oct 31
Current: €6,157 EUR|Low: €2,810 EUR|High: €6,231 EUR|Avg: €3,900 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€2,810 EUR
Retailer 7€2,864 EUR
Retailer 2€2,871 EUR
Retailer 5€3,398 EUR
Retailer 9€3,681 EUR
Retailer 4€3,766 EUR
Retailer 10€3,947 EUR
Retailer 3€4,165 EUR
Retailer 6€4,525 EUR
MOH London€6,157 EUR

31 data points across 10 retailers

19 retailers€2,810 EUR to €6,157 EUR

A
Cheapest Retailer
-
€2,810 EUR
SGD 4,259 SGD
A
Retailer 2
-
€2,864 EUR
HK$25,100 HKD
View
A
Retailer 3
-
€2,871 EUR
₹306,626 INR
View
A
Retailer 4
-
€3,172 EUR
$3,558 USD
View
A
Retailer 5
-
€3,239 EUR
$3,633 USD
View
A
Retailer 6
-
€3,398 EUR
$3,811 USD
View
B+
Retailer 7
-
€3,504 EUR
$3,930 USD
View
Retailer 8
-
€3,604 EUR
SGD 5,463 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€3,681 EUR
$4,129 USD
View
B+
Retailer 10
-
€3,766 EUR
£3,326 GBP
View
B+
Retailer 11
-
€3,793 EUR
$4,254 USD
View
B+
Retailer 12
-
€3,813 EUR
$4,277 USD
View
B+
Retailer 13
-
€3,902 EUR
$4,376 USD
View
Retailer 14
-
€3,947 EUR
A$6,812 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
€4,165 EUR
View
B+
Retailer 16
-
€4,525 EUR
ZAR 81,999 ZAR
View
B
Retailer 17
-
€5,380 EUR
$6,034 USD
View
B
Retailer 18
-
€5,531 EUR
$6,203 USD
View
Most Expensive
B
MOH London
98E06DF67 · Nov 1
€6,157 EUR
£5,438 GBP
View
18 more retailers have this diamond
Prices start from €2,810 EURSave up to €3,348 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.

A
1.40ct Cushion
€2,810 EUR