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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6545355198

Certificate GIA 6545355198

Diamond specifications and retailer prices

From €223 EUR
₹23,746 INR
As of October 31, 2026
Save €501 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €724 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 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 6545355198. Listed at 9 retailers as of October 31, 2026, with prices from €223 to €724, a €501 spread on the same certified stone. MOH London lists it at €724. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545355198
Dimensions3.82 × 3.78 × 2.60 mm
L/W Ratio1.01
Top View
3.82 mm3.78 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545355198
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €724 EUR|Low: €223 EUR|High: €732 EUR|Avg: €471 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3€223 EUR
Retailer 7€362 EUR
Retailer 2€406 EUR
Retailer 10€411 EUR
Retailer 6€430 EUR
Retailer 8€443 EUR
Retailer 5€486 EUR
Retailer 4€579 EUR
Retailer 9€611 EUR
MOH London€724 EUR

36 data points across 10 retailers

9 retailers€223 EUR to €724 EUR

A
Cheapest Retailer
-
€223 EUR
₹23,746 INR
B+
Retailer 2
-
€362 EUR
$404 USD
View
B+
Retailer 3
-
€406 EUR
£357 GBP
View
B+
Retailer 4
-
€430 EUR
£378 GBP
View
B+
Retailer 5
-
€443 EUR
$495 USD
View
B
Retailer 6
-
€486 EUR
ZAR 8,771 ZAR
View
B
Retailer 7
-
€579 EUR
View
Retailer 8
-
€611 EUR
A$1,051 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
100EA79A0 · Nov 1
€724 EUR
£637 GBP
View
8 more retailers have this diamond
Prices start from €223 EURSave up to €501 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
€223 EUR