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Marquise|Lab Grown

1.01ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • 6204921B29

Diamond specifications and retailer prices

From $267 NZD
$150 USD
As of November 2, 2026
Save $796 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,063 NZD at NZ Jewellers · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $267 to $1,063, a $796 spread on the same certified stone. NZ Jewellers lists it at $1,063. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate6204921B29
Dimensions5.29 × 9.76 × 3.39 mm
L/W Ratio1.84
Top View
5.29 mm9.76 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate6204921B29
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,063 NZD|Low: $256 NZD|High: $1,063 NZD|Avg: $464 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$267 NZD
Retailer 4$309 NZD
Retailer 3$331 NZD
NZ Jewellers$1,063 NZD

6 data points across 4 retailers

4 retailers$267 NZD to $1,063 NZD

A
Cheapest Retailer
-
$267 NZD
$150 USD
B+
Retailer 2
-
$309 NZD
$174 USD
View
B+
Retailer 3
-
$331 NZD
$186 USD
View
Most Expensive
C
NZ Jewellers
7f3115a0-c3e3-4607-95b5-e705727320d1 · Oct 31
$1,063 NZD
$598 USD
View
3 more retailers have this diamond
Prices start from $267 NZDSave up to $796 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.

A
1.01ct Marquise
$267 NZD