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Marquise|Lab Grown

1.01ct E SI1 Marquise Lab Grown Diamond

E/SI1 • 559D9A997A

Diamond specifications and retailer prices

From $261 NZD
As of November 4, 2026
Save $779 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,041 NZD 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 $261 to $1,041, a $779 spread on the same certified stone. NZ Jewellers lists it at $1,041. 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: $1,041 NZD|Low: $251 NZD|High: $1,041 NZD|Avg: $454 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$261 NZD
Retailer 4$302 NZD
Retailer 3$324 NZD
NZ Jewellers$1,041 NZD

6 data points across 4 retailers

4 retailers$261 NZD to $1,041 NZD

B+
Cheapest Retailer
-
$261 NZD
B+
Retailer 2
-
$302 NZD
View
B+
Retailer 3
-
$324 NZD
View
Most Expensive
C
NZ Jewellers
5becdb7a-6a4d-4ff2-950c-c8cc46966603 · Nov 4
$1,041 NZD
$585 USD
View
3 more retailers have this diamond
Prices start from $261 NZDSave up to $779 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+
1.01ct Marquise
$261 NZD