Marquise|Lab Grown

0.53ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • D46D0064C3

Diamond specifications and retailer prices

From $179 CAD
$128 USD
As of October 30, 2026
Save $535 CAD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $714 CAD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $179 to $714, a $535 spread on the same certified stone. NZ Jewellers lists it at $714. 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

0.53
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateD46D0064C3
Dimensions8.35 × 4.17 × 2.73 mm
L/W Ratio2.00
Top View
8.35 mm4.17 mm0.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateD46D0064C3
Side View
Table 61.6%CrownGirdlePavilionCulet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $714 CAD|Low: $172 CAD|High: $714 CAD|Avg: $312 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$179 CAD
Retailer 4$208 CAD
Retailer 3$222 CAD
NZ Jewellers$714 CAD

6 data points across 4 retailers

4 retailers$179 CAD to $714 CAD

B+
Cheapest Retailer
-
$179 CAD
$128 USD
B+
Retailer 2
-
$208 CAD
$149 USD
View
B+
Retailer 3
-
$222 CAD
$159 USD
View
Most Expensive
C
NZ Jewellers
0ab14ddc-769a-4996-a5b7-692b5b0fbe66 · Oct 31
$714 CAD
$511 USD
View
3 more retailers have this diamond
Prices start from $179 CADSave up to $535 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+
0.53ct Marquise
$179 CAD