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Marquise|Lab Grown

0.75ct F SI1 Marquise Lab Grown Diamond

F/SI1 • E771356623

Diamond specifications and retailer prices

From $171 AUD
$120 USD
As of November 2, 2026
Save $509 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $681 AUD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 0.75ct lab-grown marquise diamond

This 0.75ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of November 1, 2026, with prices from $171 to $681, a $509 spread on the same certified stone. NZ Jewellers lists it at $681. 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

0.75
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateE771356623
Dimensions9.00 × 4.70 × 3.02 mm
L/W Ratio1.91
Top View
9.00 mm4.70 mm0.75 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateE771356623
Side View
TableCrownGirdlePavilionCulet: NoneDepth 64.3%

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 2
Current: $681 AUD|Low: $164 AUD|High: $681 AUD|Avg: $302 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$171 AUD
Retailer 4$198 AUD
Retailer 3$225 AUD
NZ Jewellers$681 AUD

6 data points across 4 retailers

4 retailers$171 AUD to $681 AUD

B+
Cheapest Retailer
-
$171 AUD
$120 USD
B+
Retailer 2
-
$198 AUD
$139 USD
View
B+
Retailer 3
-
$225 AUD
$158 USD
View
Most Expensive
C
NZ Jewellers
3026cf71-d335-4952-bb71-3570f31d0cb8 · Oct 31
$681 AUD
$477 USD
View
3 more retailers have this diamond
Prices start from $171 AUDSave up to $509 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+
0.75ct Marquise
$171 AUD