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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 1549709882

Certificate GIA 1549709882

Diamond specifications and retailer prices

From €3,843 EUR
As of November 6, 2026
Save €1,703 EUR (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,546 EUR at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 1549709882. Listed at 4 retailers as of November 6, 2026, with prices from €3,843 to €5,546, a €1,703 spread on the same certified stone. 77 Diamonds lists it at €5,546. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle55.1°
OriginNatural
Grading LabGIA
CertificateGIA 1549709882
Dimensions7.05 × 5.67 × 3.90 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
7.05 mm5.67 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549709882
Side View
Table 66.0%Crown 37°Girdle: THN-VTKPavilion 55.1°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,546 EUR|Low: €3,601 EUR|High: €5,603 EUR|Avg: €4,422 EUR|+8.6%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3€3,843 EUR
Retailer 2€4,159 EUR
77 Diamonds€5,546 EUR

37 data points across 3 retailers

4 retailers€3,843 EUR to €5,546 EUR

B+
Cheapest Retailer
-
€3,843 EUR
B+
Retailer 2
-
€4,159 EUR
View
B
Retailer 3
-
€4,283 EUR
View
Most Expensive
B
77 Diamonds
CUSMBBPTB7NYZ · Nov 7
€5,546 EUR
£4,876 GBP
View
3 more retailers have this diamond
Prices start from €3,843 EURSave up to €1,703 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+
1.30ct Cushion
€3,843 EUR