Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3565000593

Certificate GIA 3565000593

Diamond specifications and retailer prices

From €202 EUR
₹21,446 INR
As of October 30, 2026
Save €434 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €635 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded E 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 3565000593. Listed at 9 retailers as of October 29, 2026, with prices from €202 to €635, a €434 spread on the same certified stone. MOH London lists it at €635. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565000593
Dimensions6.56 × 3.54 × 2.13 mm
L/W Ratio1.85
Girdle conditionSlightly Thick to Extremely Thick
Key to symbols
Crystal, Feather
Top View
6.56 mm3.54 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565000593
Side View
Table 61.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 60.2%

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: €635 EUR|Low: €194 EUR|High: €750 EUR|Avg: €390 EUR|-15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4€202 EUR
Retailer 5€241 EUR
Retailer 6€291 EUR
Retailer 3€323 EUR
Retailer 2€490 EUR
MOH London€635 EUR

45 data points across 6 retailers

9 retailers€202 EUR to €635 EUR

A
Cheapest Retailer
-
€202 EUR
₹21,446 INR
A
Retailer 2
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 3
-
€291 EUR
SGD 440 SGD
View
A
Retailer 4
-
€323 EUR
$361 USD
View
Retailer 5
-
€330 EUR
$369 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€337 EUR
$376 USD
View
Price last confirmed 31 days ago
B
Retailer 7
-
€490 EUR
£431 GBP
View
Most Expensive
B
MOH London
96DCBC91C · Oct 29
€635 EUR
£559 GBP
View
7 more retailers have this diamond
Prices start from €202 EURSave up to €434 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 Marquise
€202 EUR