Cushion|Natural|GIA

0.80ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1408820623

Certificate GIA 1408820623

Diamond specifications and retailer prices

From €1,195 EUR
$1,335 USD
As of October 31, 2026
Save €1,400 EUR (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,595 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-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 1408820623. Listed at 10 retailers as of October 31, 2026, with prices from €1,195 to €2,595, a €1,400 spread on the same certified stone. MOH London lists it at €2,595. 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

0.80
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1408820623
Dimensions5.58 × 5.01 × 3.46 mm
L/W Ratio1.11
Top View
5.58 mm5.01 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1408820623
Side View
Table 61.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 69.1%

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: €2,595 EUR|Low: €1,087 EUR|High: €2,626 EUR|Avg: €1,845 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7€1,195 EUR
Retailer 5€1,517 EUR
Retailer 8€1,580 EUR
Retailer 2€1,639 EUR
Retailer 6€1,980 EUR
Retailer 3€2,072 EUR
Retailer 4€2,260 EUR
MOH London€2,595 EUR

44 data points across 8 retailers

10 retailers€1,195 EUR to €2,595 EUR

A
Cheapest Retailer
-
€1,195 EUR
$1,335 USD
Final sale: no returns
B+
Retailer 2
-
€1,356 EUR
$1,515 USD
View
B+
Retailer 3
-
€1,517 EUR
$1,695 USD
View
B+
Retailer 4
-
€1,580 EUR
$1,765 USD
View
B+
Retailer 5
-
€1,639 EUR
£1,442 GBP
View
B+
Retailer 6
-
€1,640 EUR
$1,832 USD
View
Retailer 7
-
€1,980 EUR
A$3,403 AUD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
€2,072 EUR
View
B
Retailer 9
-
€2,260 EUR
ZAR 40,788 ZAR
View
Most Expensive
B
MOH London
9CD2311BC · Nov 1
€2,595 EUR
£2,283 GBP
View
9 more retailers have this diamond
Prices start from €1,195 EURSave up to €1,400 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
0.80ct Cushion
€1,195 EUR