Marquise|Natural|GIA

0.30ct F IF Marquise Natural Diamond

VG • F/IF • GIA 6551661709

Certificate GIA 6551661709

Diamond specifications and retailer prices

From €331 EUR
HK$2,900 HKD
As of November 1, 2026
Save €615 EUR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €946 EUR at 18carati · As of October 31, 2026
View at 18carati

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551661709. Listed at 10 retailers as of October 31, 2026, with prices from €331 to €946, a €615 spread on the same certified stone. 18carati lists it at €946. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
F
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle36.23°
OriginNatural
Grading LabGIA
CertificateGIA 6551661709
Dimensions6.58 × 3.56 × 2.10 mm
L/W Ratio1.85
Key to symbols
Minor Details of Polish
Top View
6.58 mm3.56 mm0.30 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551661709
Side View
Table 61.0%CrownGirdle: THK-ETKPavilion 36.23°Culet: NoneDepth 59.0%

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: €946 EUR|Low: €331 EUR|High: €1,587 EUR|Avg: €681 EUR|-2.9%
18carati
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€331 EUR
Retailer 9€410 EUR
Retailer 6€416 EUR
Retailer 4€466 EUR
Retailer 2€508 EUR
Retailer 7€539 EUR
Retailer 3€921 EUR
18carati€946 EUR
Retailer 8€1,572 EUR

34 data points across 9 retailers

10 retailers€331 EUR to €946 EUR

A
Cheapest Retailer
-
€331 EUR
HK$2,900 HKD
Retailer 2
-
€410 EUR
$460 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€416 EUR
SGD 631 SGD
View
Price last confirmed 7 days ago
Retailer 4
-
€450 EUR
$505 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€466 EUR
$523 USD
View
B+
Retailer 6
-
€508 EUR
View
Retailer 7
-
€539 EUR
View
Price last confirmed 17 days ago
B
Retailer 8
-
€921 EUR
£813 GBP
View
Most Expensive
B
18carati
AT-1709FIF-0030 · Oct 31
€946 EUR
View
8 more retailers have this diamond
Prices start from €331 EURSave up to €615 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
€331 EUR