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Marquise|Natural|GIA

0.30ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7551988938

Certificate GIA 7551988938

Diamond specifications and retailer prices

From $671 CAD
£378 GBP
As of October 31, 2026
Save $521 CAD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,192 CAD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551988938. Listed at 7 retailers as of October 26, 2026, with prices from $671 to $1,192, a $521 spread on the same certified stone. MOH London lists it at $1,192. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551988938
Dimensions7.06 × 3.57 × 2.12 mm
L/W Ratio1.98
Key to symbols
Twinning Wisp, Feather
Top View
7.06 mm3.57 mm0.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551988938
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,192 CAD|Low: $367 CAD|High: $1,205 CAD|Avg: $772 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$368 CAD
Retailer 2$671 CAD
Retailer 4$707 CAD
Retailer 6$826 CAD
Retailer 3$946 CAD
MOH London$1,192 CAD

43 data points across 6 retailers

7 retailers$671 CAD to $1,192 CAD

Retailer 1
-
$368 CAD
₹25,090 INR
Price last confirmed 8 days ago
Retailer 2
-
$409 CAD
$293 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
$671 CAD
£378 GBP
View
B+
Retailer 4
-
$707 CAD
£398 GBP
View
Retailer 5
-
$826 CAD
A$910 AUD
View
Price last confirmed 26 days ago
B
Retailer 6
-
$946 CAD
€645 EUR
View
Most Expensive
B
MOH London
CFC444BA6 · Oct 26
$1,192 CAD
£672 GBP
View
6 more retailers have this diamond
Prices start from $671 CADSave up to $521 CAD

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.

B+
0.30ct Marquise
$671 CAD