Marquise|Natural|GIA

0.30ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 5523199200

Certificate GIA 5523199200

Diamond specifications and retailer prices

From $553 CAD
$396 USD
As of October 29, 2026
Save $726 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,279 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5523199200. Listed at 22 retailers as of October 26, 2026, with prices from $553 to $1,279, a $726 spread on the same certified stone. MOH London lists it at $1,279. 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
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5523199200
Dimensions6.80 × 3.51 × 2.24 mm
L/W Ratio1.94
Top View
6.80 mm3.51 mm0.30 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5523199200
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.9%

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 29
Current: $1,279 CAD|Low: $537 CAD|High: $2,122 CAD|Avg: $812 CAD|+7.8%
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
October 31, 2026
Retailer 5$541 CAD
Retailer 9$566 CAD
Retailer 8$588 CAD
Retailer 3$596 CAD
Retailer 2$723 CAD
Retailer 11$736 CAD
Retailer 10$759 CAD
Retailer 12$767 CAD
Retailer 6$858 CAD
Retailer 4$863 CAD
Retailer 7$1,003 CAD
MOH London$1,279 CAD
Retailer 13$2,122 CAD

41 data points across 13 retailers

22 retailers$553 CAD to $1,279 CAD

Retailer 1
-
$500 CAD
$358 USD
Price last confirmed 36 days ago
Retailer 2
-
$539 CAD
$386 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$553 CAD
$396 USD
View
B+
Retailer 4
-
$566 CAD
$405 USD
View
B+
Retailer 5
-
$588 CAD
$421 USD
View
B+
Retailer 6
-
$596 CAD
$427 USD
View
B+
Retailer 7
-
$596 CAD
$427 USD
View
B+
Retailer 8
-
$596 CAD
$427 USD
View
Retailer 9
-
$601 CAD
$430 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$673 CAD
$482 USD
View
Price last confirmed 36 days ago
B
Retailer 11
-
$723 CAD
£408 GBP
View
Retailer 12
-
$725 CAD
$519 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$736 CAD
$527 USD
View
B
Retailer 14
-
$759 CAD
£428 GBP
View
B
Retailer 15
-
$767 CAD
$549 USD
View
B
Retailer 16
-
$858 CAD
ZAR 9,925 ZAR
View
Retailer 17
-
$863 CAD
A$950 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,003 CAD
€684 EUR
View
Most Expensive
B
MOH London
79A28BFFE · Oct 26
$1,279 CAD
£721 GBP
View
18 more retailers have this diamond
Prices start from $553 CADSave up to $726 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
$553 CAD