Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 6535920185

Certificate GIA 6535920185

Diamond specifications and retailer prices

From $486 CAD
$347 USD
As of October 26, 2026
Save $636 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,122 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 E 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 6535920185. Listed at 15 retailers as of October 26, 2026, with prices from $486 to $1,122, a $636 spread on the same certified stone. MOH London lists it at $1,122. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535920185
Dimensions6.62 × 3.33 × 2.23 mm
L/W Ratio1.99
Top View
6.62 mm3.33 mm0.30 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535920185
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 67.0%

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 26
Current: $1,122 CAD|Low: $400 CAD|High: $1,134 CAD|Avg: $731 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 3$486 CAD
Retailer 11$542 CAD
Retailer 9$560 CAD
Retailer 2$624 CAD
Retailer 4$652 CAD
Retailer 6$665 CAD
Retailer 12$750 CAD
Retailer 7$751 CAD
Retailer 10$777 CAD
Retailer 8$894 CAD
Retailer 5$987 CAD
MOH London$1,122 CAD

42 data points across 12 retailers

15 retailers$486 CAD to $1,122 CAD

B+
Cheapest Retailer
-
$486 CAD
$347 USD
Retailer 2
-
$507 CAD
$362 USD
View
Price last confirmed 71 days ago
B+
Retailer 3
-
$522 CAD
$373 USD
View
B+
Retailer 4
-
$542 CAD
$387 USD
View
B+
Retailer 5
-
$560 CAD
$400 USD
View
B
Retailer 6
-
$624 CAD
£351 GBP
View
B
Retailer 7
-
$652 CAD
$466 USD
View
B
Retailer 8
-
$665 CAD
£374 GBP
View
B
Retailer 9
-
$750 CAD
$536 USD
View
B
Retailer 10
-
$751 CAD
ZAR 8,663 ZAR
View
Retailer 11
-
$777 CAD
A$854 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$894 CAD
€608 EUR
View
B
Retailer 13
-
$987 CAD
£555 GBP
View
Most Expensive
B
MOH London
23241C4BF · Oct 26
$1,122 CAD
£631 GBP
View
13 more retailers have this diamond
Prices start from $486 CADSave up to $636 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
$486 CAD