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Marquise|Lab Grown

1.01ct E SI1 Marquise Lab Grown Diamond

E/SI1 • 559D9A997A

Diamond specifications and retailer prices

From $210 AUD
As of November 4, 2026
Save $626 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $836 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of November 4, 2026, with prices from $210 to $836, a $626 spread on the same certified stone. NZ Jewellers lists it at $836. 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

1.01
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate559D9A997A
Dimensions10.89 × 5.20 × 3.16 mm
L/W Ratio2.09
Top View
10.89 mm5.20 mm1.01 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate559D9A997A
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 60.8%

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: Nov 4
Current: $836 AUD|Low: $201 AUD|High: $836 AUD|Avg: $365 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$210 AUD
Retailer 4$243 AUD
Retailer 3$260 AUD
NZ Jewellers$836 AUD

6 data points across 4 retailers

4 retailers$210 AUD to $836 AUD

B+
Cheapest Retailer
-
$210 AUD
B+
Retailer 2
-
$243 AUD
View
B+
Retailer 3
-
$260 AUD
View
Most Expensive
C
NZ Jewellers
5becdb7a-6a4d-4ff2-950c-c8cc46966603 · Nov 4
$836 AUD
$585 USD
View
3 more retailers have this diamond
Prices start from $210 AUDSave up to $626 AUD

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+
1.01ct Marquise
$210 AUD