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Marquise|Lab Grown

0.74ct E SI2 Marquise Lab Grown Diamond

VG • E/SI2 • AC7047230D

Diamond specifications and retailer prices

From $161 AUD
$113 USD
As of October 27, 2026
Save $477 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $638 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.74ct lab-grown marquise diamond

This 0.74ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 27, 2026, with prices from $161 to $638, a $477 spread on the same certified stone. NZ Jewellers lists it at $638. 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

0.74
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateAC7047230D
Dimensions9.34 × 4.61 × 3.00 mm
L/W Ratio2.03
Top View
9.34 mm4.61 mm0.74 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateAC7047230D
Side View
Table 62.3%CrownGirdlePavilionCulet: NoneDepth 65.1%

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: Oct 27
Current: $638 AUD|Low: $154 AUD|High: $679 AUD|Avg: $297 AUD|-6.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 15, 2026
Retailer 3$161 AUD
Retailer 2$186 AUD
Retailer 4$212 AUD
NZ Jewellers$638 AUD

8 data points across 4 retailers

4 retailers$161 AUD to $638 AUD

B+
Cheapest Retailer
-
$161 AUD
$113 USD
B+
Retailer 2
-
$186 AUD
$131 USD
View
B+
Retailer 3
-
$212 AUD
$149 USD
View
Most Expensive
B
NZ Jewellers
7b029593-dfb9-44d7-9c02-9cfbde3743a4 · Oct 28
$638 AUD
$448 USD
View
3 more retailers have this diamond
Prices start from $161 AUDSave up to $477 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+
0.74ct Marquise
$161 AUD