CaratHunter
Plans
Marquise|Natural|GIA

0.30ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 2566641214

Certificate GIA 2566641214

Diamond specifications and retailer prices

From $207 USD
As of November 4, 2026
Save $451 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $658 USD at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566641214. Listed at 9 retailers as of November 2, 2026, with prices from $207 to $658, a $451 spread on the same certified stone. MOH London lists it at $658. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566641214
Dimensions7.38 × 3.28 × 2.07 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
7.38 mm3.28 mm0.30 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566641214
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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 4
Current: $658 USD|Low: $207 USD|High: $681 USD|Avg: $389 USD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$207 USD
Retailer 8$263 USD
Retailer 5$307 USD
Retailer 6$333 USD
Retailer 2$359 USD
Retailer 7$390 USD
Retailer 9$415 USD
Retailer 3$575 USD
MOH London$658 USD

20 data points across 9 retailers

9 retailers$207 USD to $658 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$307 USD
View
A
Retailer 4
-
$333 USD
View
A
Retailer 5
-
$359 USD
View
B+
Retailer 6
-
$390 USD
View
B+
Retailer 7
-
$415 USD
View
B
Retailer 8
-
$575 USD
View
Most Expensive
B
MOH London
98337BA54 · Nov 2
$658 USD
£518 GBP
View
8 more retailers have this diamond
Prices start from $207 USDSave up to $451 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
$207 USD