CaratHunter
Plans
Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1543349712

Certificate GIA 1543349712

Diamond specifications and retailer prices

From €1,371 EUR
$1,532 USD
As of October 26, 2026
Save €1,493 EUR (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,865 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded H 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 1543349712. Listed at 17 retailers as of October 26, 2026, with prices from €1,371 to €2,865, a €1,493 spread on the same certified stone. MOH London lists it at €2,865. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543349712
Dimensions6.11 × 5.27 × 3.65 mm
L/W Ratio1.16
Culet sizeNone
Top View
6.11 mm5.27 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543349712
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.4%

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 26
Current: €2,865 EUR|Low: €1,130 EUR|High: €2,895 EUR|Avg: €1,728 EUR|-1.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 27, 2026
Retailer 10€1,130 EUR
Retailer 11€1,367 EUR
Retailer 8€1,371 EUR
Retailer 17€1,387 EUR
Retailer 7€1,439 EUR
Retailer 15€1,480 EUR
Retailer 6€1,505 EUR
Retailer 9€1,545 EUR
Retailer 19€1,612 EUR
Retailer 5€1,640 EUR
Retailer 4€1,736 EUR
Retailer 18€1,736 EUR
Retailer 20€1,789 EUR
Retailer 3€1,799 EUR
Retailer 2€1,820 EUR
Retailer 12€1,985 EUR
Retailer 14€1,989 EUR
Retailer 16€2,131 EUR
Retailer 13€2,219 EUR
MOH London€2,865 EUR

33 data points across 20 retailers

17 retailers€1,371 EUR to €2,865 EUR

A
Cheapest Retailer
-
€1,371 EUR
$1,532 USD
Retailer 2
-
€1,387 EUR
$1,550 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
€1,439 EUR
$1,608 USD
View
Retailer 4
-
€1,480 EUR
$1,653 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,505 EUR
$1,681 USD
View
Retailer 6
-
€1,545 EUR
$1,727 USD
View
Price last confirmed 8 days ago
Retailer 7
-
€1,612 EUR
£1,418 GBP
View
Price last confirmed 33 days ago
Retailer 8
-
€1,640 EUR
$1,832 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€1,736 EUR
$1,940 USD
View
B+
Retailer 10
-
€1,736 EUR
$1,940 USD
View
Retailer 11
-
€1,789 EUR
$1,999 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€1,799 EUR
$2,010 USD
View
B+
Retailer 13
-
€1,820 EUR
£1,601 GBP
View
B+
Retailer 14
-
€1,989 EUR
ZAR 35,890 ZAR
View
Retailer 15
-
€2,131 EUR
A$3,663 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
€2,219 EUR
View
Most Expensive
B
MOH London
0B288978A · Oct 26
€2,865 EUR
£2,520 GBP
View
16 more retailers have this diamond
Prices start from €1,371 EURSave up to €1,493 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
€1,371 EUR