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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 3565277453

Certificate GIA 3565277453

Diamond specifications and retailer prices

From $297 USD
As of November 1, 2026
Save $445 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $742 USD at MOH London · As of November 1, 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 F 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 3565277453. Listed at 13 retailers as of November 1, 2026, with prices from $297 to $742, a $445 spread on the same certified stone. MOH London lists it at $742. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.1°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 3565277453
Dimensions7.23 × 3.42 × 2.15 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeNone
Top View
7.23 mm3.42 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565277453
Side View
Table 58.0%Crown 39.1°Girdle: MED-VTKPavilion 38.5°Culet: NoneDepth 62.7%

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: $742 USD|Low: $255 USD|High: $1,278 USD|Avg: $494 USD|-3.8%
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
Retailer 14
November 2, 2026
Retailer 12$297 USD
Retailer 8$321 USD
Retailer 13$330 USD
Retailer 4$347 USD
Retailer 5$351 USD
Retailer 3$360 USD
Retailer 6$367 USD
Retailer 7$414 USD
Retailer 9$433 USD
Retailer 2$441 USD
Retailer 10$444 USD
Retailer 14$603 USD
MOH London$742 USD
Retailer 11$1,232 USD

40 data points across 14 retailers

13 retailers$297 USD to $742 USD

A
Cheapest Retailer
-
$297 USD
Final sale: no returns
A
Retailer 2
-
$321 USD
View
A
Retailer 3
-
$330 USD
View
B+
Retailer 4
-
$347 USD
View
B+
Retailer 5
-
$351 USD
SGD 474 SGD
View
B+
Retailer 6
-
$360 USD
View
B+
Retailer 7
-
$414 USD
£326 GBP
View
B+
Retailer 8
-
$433 USD
View
B
Retailer 9
-
$441 USD
£347 GBP
View
B
Retailer 10
-
$444 USD
View
B
Retailer 11
-
$603 USD
€574 EUR
View
Most Expensive
B
MOH London
5D31DD88E · Nov 1
$742 USD
£584 GBP
View
11 more retailers have this diamond
Prices start from $297 USDSave up to $445 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
$297 USD