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Cushion|Natural|GIA

3.03ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 5221990028

Certificate GIA 5221990028

Diamond specifications and retailer prices

From €37,407 EUR
As of November 5, 2026
Save €10,630 EUR (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €48,037 EUR at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded G 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 5221990028. Listed at 5 retailers as of November 5, 2026, with prices from €37,407 to €48,037, a €10,630 spread on the same certified stone. Cape Diamonds lists it at €48,037. 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

3.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221990028
Dimensions8.55 × 8.20 mm
L/W Ratio1.04
Culet sizeSlightly Large
Top View
8.55 mm8.20 mm3.03 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221990028
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: SLGDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €48,037 EUR|Low: €37,407 EUR|High: €48,371 EUR|Avg: €40,602 EUR|+1.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2€37,407 EUR
Retailer 4€38,845 EUR
Retailer 5€38,845 EUR
Retailer 3€40,135 EUR
Cape Diamonds€48,037 EUR

8 data points across 5 retailers

5 retailers€37,407 EUR to €48,037 EUR

B+
Cheapest Retailer
-
€37,407 EUR
B
Retailer 2
-
€38,845 EUR
View
B
Retailer 3
-
€38,845 EUR
View
B
Retailer 4
-
€40,135 EUR
View
Most Expensive
B
Cape Diamonds
cert_5221990028 · Nov 6
€48,037 EUR
ZAR 866,445 ZAR
View
4 more retailers have this diamond
Prices start from €37,407 EURSave up to €10,630 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+
3.03ct Cushion
€37,407 EUR