Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 6535920185

Certificate GIA 6535920185

Diamond specifications and retailer prices

From $616 NZD
$347 USD
As of October 26, 2026
Save $806 NZD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,422 NZD 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 $616 to $1,422, a $806 spread on the same certified stone. MOH London lists it at $1,422. 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
Colour
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: $1,422 NZD|Low: $507 NZD|High: $1,438 NZD|Avg: $927 NZD
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$616 NZD
Retailer 11$687 NZD
Retailer 9$710 NZD
Retailer 2$791 NZD
Retailer 4$827 NZD
Retailer 6$843 NZD
Retailer 12$951 NZD
Retailer 7$951 NZD
Retailer 10$985 NZD
Retailer 8$1,133 NZD
Retailer 5$1,251 NZD
MOH London$1,422 NZD

42 data points across 12 retailers

15 retailers$616 NZD to $1,422 NZD

B+
Cheapest Retailer
-
$616 NZD
$347 USD
Retailer 2
-
$643 NZD
$362 USD
View
Price last confirmed 74 days ago
Retailer 3
-
$662 NZD
$373 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$687 NZD
$387 USD
View
B+
Retailer 5
-
$710 NZD
$400 USD
View
B
Retailer 6
-
$791 NZD
£351 GBP
View
B
Retailer 7
-
$827 NZD
$466 USD
View
B
Retailer 8
-
$843 NZD
£374 GBP
View
B
Retailer 9
-
$951 NZD
$536 USD
View
B
Retailer 10
-
$951 NZD
ZAR 8,663 ZAR
View
Retailer 11
-
$985 NZD
A$854 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$1,133 NZD
€608 EUR
View
B
Retailer 13
-
$1,251 NZD
£555 GBP
View
Most Expensive
B
MOH London
23241C4BF · Oct 26
$1,422 NZD
£631 GBP
View
13 more retailers have this diamond
Prices start from $616 NZDSave up to $806 NZD

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
$616 NZD