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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2556737563

Certificate GIA 2556737563

Diamond specifications and retailer prices

From $199 USD
₹18,993 INR
As of November 1, 2026
Save $450 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $649 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 2556737563. Listed at 10 retailers as of November 1, 2026, with prices from $199 to $649, a $450 spread on the same certified stone. MOH London lists it at $649. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556737563
Dimensions6.57 × 3.55 × 2.13 mm
L/W Ratio1.85
Girdle conditionThick to Very Thick
Key to symbols
Crystal, Feather
Top View
6.57 mm3.55 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556737563
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.1%

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: Nov 1
Current: $649 USD|Low: $199 USD|High: $1,318 USD|Avg: $492 USD|-13.1%
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$199 USD
Retailer 9$243 USD
Retailer 5$281 USD
Retailer 10$300 USD
Retailer 6$314 USD
Retailer 8$328 USD
Retailer 2$485 USD
Retailer 4$569 USD
MOH London$649 USD
Retailer 7$1,273 USD

29 data points across 10 retailers

10 retailers$199 USD to $649 USD

A
Cheapest Retailer
-
$199 USD
₹18,993 INR
A
Retailer 2
-
$243 USD
HK$1,900 HKD
View
A
Retailer 3
-
$281 USD
View
Retailer 4
-
$300 USD
SGD 405 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$314 USD
View
A
Retailer 6
-
$328 USD
View
B
Retailer 7
-
$485 USD
£382 GBP
View
B
Retailer 8
-
$569 USD
£448 GBP
View
Most Expensive
B
MOH London
B1CDB8C1E · Nov 1
$649 USD
£511 GBP
View
8 more retailers have this diamond
Prices start from $199 USDSave up to $450 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
$199 USD