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Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 5553942605

Certificate GIA 5553942605

Diamond specifications and retailer prices

From €169 EUR
₹17,948 INR
As of November 1, 2026
Save €361 EUR (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €530 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-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 5553942605. Listed at 14 retailers as of November 1, 2026, with prices from €169 to €530, a €361 spread on the same certified stone. MOH London lists it at €530. 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

0.30
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle35.1°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 5553942605
Dimensions3.99 × 3.79 × 2.58 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
3.99 mm3.79 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5553942605
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 68.0%

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: Nov 1
Current: €530 EUR|Low: €169 EUR|High: €548 EUR|Avg: €304 EUR|-3.3%
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
November 1, 2026
Retailer 2€169 EUR
Retailer 5€206 EUR
Retailer 11€212 EUR
Retailer 12€234 EUR
Retailer 10€247 EUR
Retailer 4€258 EUR
Retailer 6€289 EUR
Retailer 9€315 EUR
Retailer 3€344 EUR
Retailer 13€350 EUR
Retailer 8€356 EUR
Retailer 7€405 EUR
MOH London€530 EUR

26 data points across 13 retailers

14 retailers€169 EUR to €530 EUR

A
Cheapest Retailer
-
€169 EUR
₹17,948 INR
A
Retailer 2
-
€206 EUR
HK$1,800 HKD
View
A
Retailer 3
-
€212 EUR
$237 USD
View
Final sale: no returns
A
Retailer 4
-
€234 EUR
$261 USD
View
A
Retailer 5
-
€247 EUR
$276 USD
View
A
Retailer 6
-
€258 EUR
SGD 390 SGD
View
A
Retailer 7
-
€289 EUR
£254 GBP
View
A
Retailer 8
-
€315 EUR
£277 GBP
View
A
Retailer 9
-
€344 EUR
$384 USD
View
A
Retailer 10
-
€350 EUR
$391 USD
View
A
Retailer 11
-
€356 EUR
ZAR 6,421 ZAR
View
Retailer 12
-
€397 EUR
A$682 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
€405 EUR
View
Most Expensive
B+
MOH London
F0808E3B0 · Nov 1
€530 EUR
£466 GBP
View
13 more retailers have this diamond
Prices start from €169 EURSave up to €361 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
0.30ct Cushion
€169 EUR