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Cushion|Natural|GIA

1.00ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7548907409

Certificate GIA 7548907409

Diamond specifications and retailer prices

From €1,673 EUR
HK$14,600 HKD
As of November 1, 2026
Save €2,295 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,967 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548907409. Listed at 15 retailers as of October 29, 2026, with prices from €1,673 to €3,967, a €2,295 spread on the same certified stone. MOH London lists it at €3,967. 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

1.00
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548907409
Dimensions7.39 × 5.25 × 3.41 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.39 mm5.25 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548907409
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

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: Nov 1
Current: €3,967 EUR|Low: €1,661 EUR|High: €4,100 EUR|Avg: €2,492 EUR|-3.0%
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
October 31, 2026
Retailer 2€1,673 EUR
Retailer 10€1,751 EUR
Retailer 12€1,975 EUR
Retailer 6€2,035 EUR
Retailer 15€2,078 EUR
Retailer 13€2,233 EUR
Retailer 14€2,253 EUR
Retailer 4€2,331 EUR
Retailer 3€2,370 EUR
Retailer 8€2,400 EUR
Retailer 7€2,591 EUR
Retailer 5€2,596 EUR
Retailer 11€2,743 EUR
Retailer 9€2,808 EUR
MOH London€3,967 EUR

31 data points across 15 retailers

15 retailers€1,673 EUR to €3,967 EUR

A
Cheapest Retailer
-
€1,673 EUR
HK$14,600 HKD
A
Retailer 2
-
€1,751 EUR
₹186,304 INR
View
A
Retailer 3
-
€1,975 EUR
$2,207 USD
View
B+
Retailer 4
-
€2,035 EUR
$2,274 USD
View
B+
Retailer 5
-
€2,078 EUR
$2,322 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,233 EUR
$2,495 USD
View
B+
Retailer 7
-
€2,253 EUR
$2,517 USD
View
B+
Retailer 8
-
€2,331 EUR
SGD 3,519 SGD
View
B+
Retailer 9
-
€2,370 EUR
$2,648 USD
View
B+
Retailer 10
-
€2,400 EUR
£2,111 GBP
View
Retailer 11
-
€2,591 EUR
A$4,453 AUD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
€2,596 EUR
$2,900 USD
View
B+
Retailer 13
-
€2,743 EUR
ZAR 49,507 ZAR
View
B+
Retailer 14
-
€2,808 EUR
View
Most Expensive
B
MOH London
131A81AEE · Oct 29
€3,967 EUR
£3,490 GBP
View
14 more retailers have this diamond
Prices start from €1,673 EURSave up to €2,295 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
1.00ct Cushion
€1,673 EUR