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Marquise|Natural|GIA

0.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 5566198069

Certificate GIA 5566198069

Diamond specifications and retailer prices

From €174 EUR
₹18,607 INR
As of November 2, 2026
Save €378 EUR (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €553 EUR 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566198069. Listed at 17 retailers as of November 2, 2026, with prices from €174 to €553, a €378 spread on the same certified stone. MOH London lists it at €553. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle34.7°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 5566198069
Dimensions6.87 × 3.53 × 2.09 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
6.87 mm3.53 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5566198069
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.4%

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 2
Current: €553 EUR|Low: €174 EUR|High: €1,125 EUR|Avg: €357 EUR|-4.9%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 2€174 EUR
Retailer 7€221 EUR
Retailer 16€240 EUR
Retailer 6€242 EUR
Retailer 8€250 EUR
Retailer 15€258 EUR
Retailer 5€261 EUR
Retailer 4€267 EUR
Retailer 9€303 EUR
Retailer 14€323 EUR
Retailer 12€328 EUR
Retailer 3€357 EUR
Retailer 10€383 EUR
Retailer 11€418 EUR
MOH London€553 EUR
Retailer 13€1,085 EUR

27 data points across 16 retailers

17 retailers€174 EUR to €553 EUR

A
Cheapest Retailer
-
€174 EUR
₹18,607 INR
A
Retailer 2
-
€217 EUR
HK$1,900 HKD
View
B+
Retailer 3
-
€221 EUR
$248 USD
View
Final sale: no returns
A
Retailer 4
-
€240 EUR
$269 USD
View
A
Retailer 5
-
€242 EUR
$271 USD
View
A
Retailer 6
-
€250 EUR
$280 USD
View
A
Retailer 7
-
€258 EUR
$289 USD
View
A
Retailer 8
-
€261 EUR
SGD 396 SGD
View
A
Retailer 9
-
€267 EUR
$300 USD
View
B+
Retailer 10
-
€303 EUR
£268 GBP
View
B+
Retailer 11
-
€323 EUR
$362 USD
View
B+
Retailer 12
-
€328 EUR
£290 GBP
View
B
Retailer 13
-
€357 EUR
$400 USD
View
B
Retailer 14
-
€383 EUR
$430 USD
View
B
Retailer 15
-
€418 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 2
€553 EUR
£488 GBP
View
15 more retailers have this diamond
Prices start from €174 EURSave up to €378 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
€174 EUR