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Cushion|Natural|GIA

3.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1553788020

Certificate GIA 1553788020

Diamond specifications and retailer prices

From €42,271 EUR
₹4,497,705 INR
As of October 30, 2026
Save €12,653 EUR (23%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €54,925 EUR at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.5ct natural cushion diamond

This 3.5ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553788020. Listed at 9 retailers as of October 29, 2026, with prices from €42,271 to €54,925, a €12,653 spread on the same certified stone. Yorxs lists it at €54,925. 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

3.50
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553788020
Dimensions11.22 × 7.71 × 5.29 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
11.22 mm7.71 mm3.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553788020
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.7%

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 30
Current: €42,271 EUR|Low: €42,017 EUR|High: €54,925 EUR|Avg: €47,881 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 30, 2026
Retailer 1€42,271 EUR
Retailer 2€45,874 EUR
Retailer 3€48,835 EUR
Yorxs€54,925 EUR

43 data points across 4 retailers

9 retailers€42,271 EUR to €54,925 EUR

A
Cheapest Retailer
-
€42,271 EUR
₹4,497,705 INR
B+
Retailer 2
-
€43,255 EUR
$48,325 USD
View
B+
Retailer 3
-
€43,797 EUR
CA$67,959 CAD
View
B+
Retailer 4
-
€45,874 EUR
£40,355 GBP
View
B+
Retailer 5
-
€47,143 EUR
$52,668 USD
View
B+
Retailer 6
-
€48,835 EUR
SGD 73,728 SGD
View
B+
Retailer 7
-
€48,919 EUR
$54,653 USD
View
B
Retailer 8
-
€52,894 EUR
$59,094 USD
View
Most Expensive
B+
Yorxs
572379698 · Oct 29
€54,925 EUR
View
8 more retailers have this diamond
Prices start from €42,271 EURSave up to €12,653 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
3.50ct Cushion
€42,271 EUR