Marquise|Natural|GIA

0.30ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7551988938

Certificate GIA 7551988938

Diamond specifications and retailer prices

From $476 USD
£375 GBP
As of November 1, 2026
Save $376 USD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $852 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 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 November 1, 2026, with prices from $476 to $852, a $376 spread on the same certified stone. MOH London lists it at $852. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $852 USD|Low: $263 USD|High: $862 USD|Avg: $554 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$263 USD
Retailer 2$476 USD
Retailer 4$506 USD
Retailer 6$591 USD
Retailer 3$677 USD
MOH London$852 USD

43 data points across 6 retailers

7 retailers$476 USD to $852 USD

Retailer 1
-
$263 USD
₹25,090 INR
Price last confirmed 8 days ago
Retailer 2
-
$293 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$476 USD
£375 GBP
View
B+
Retailer 4
-
$506 USD
£398 GBP
View
Retailer 5
-
$591 USD
A$910 AUD
View
Price last confirmed 27 days ago
B
Retailer 6
-
$677 USD
€645 EUR
View
Most Expensive
B
MOH London
CFC444BA6 · Nov 1
$852 USD
£671 GBP
View
6 more retailers have this diamond
Prices start from $476 USDSave up to $376 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.

B+
0.30ct Marquise
$476 USD