Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3565000593

Certificate GIA 3565000593

Diamond specifications and retailer prices

From $218 USD
₹20,775 INR
As of October 28, 2026
Save $492 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $710 USD 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 28, 2026, with prices from $218 to $710, a $492 spread on the same certified stone. MOH London lists it at $710. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $710 USD|Low: $217 USD|High: $838 USD|Avg: $438 USD|-15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$218 USD
Retailer 4$269 USD
Retailer 6$326 USD
Retailer 5$352 USD
Retailer 2$532 USD
MOH London$710 USD

45 data points across 6 retailers

9 retailers$218 USD to $710 USD

A
Cheapest Retailer
-
$218 USD
₹20,775 INR
A
Retailer 2
-
$269 USD
HK$2,100 HKD
View
A
Retailer 3
-
$326 USD
SGD 440 SGD
View
A
Retailer 4
-
$352 USD
View
Retailer 5
-
$369 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$376 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$532 USD
£419 GBP
View
Most Expensive
B
MOH London
96DCBC91C · Oct 29
$710 USD
£559 GBP
View
7 more retailers have this diamond
Prices start from $218 USDSave up to $492 USD

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
$218 USD