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Marquise|Lab Grown|IGI

0.71ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG821655876

Certificate IGI LG821655876

Diamond specifications and retailer prices

From $622 AUD
$436 USD
As of November 3, 2026
Save $334 AUD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $956 AUD at Jared · As of November 2, 2026
View at Jared

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG821655876 or 821655876. Listed at 4 retailers as of November 2, 2026, with prices from $622 to $956, a $334 spread on the same certified stone. Jared lists it at $956. 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

0.71
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821655876
Dimensions9.94 × 4.59 × 2.74 mm
L/W Ratio2.17
Top View
9.94 mm4.59 mm0.71 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821655876
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.7%

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 3
Current: $956 AUD|Low: $622 AUD|High: $956 AUD|Avg: $783 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 3$622 AUD
Retailer 2$813 AUD
Retailer 4$813 AUD
Jared$956 AUD

3 data points across 4 retailers

4 retailers$622 AUD to $956 AUD

B+
Cheapest Retailer
-
$622 AUD
$436 USD
B
Retailer 2
-
$813 AUD
$570 USD
View
B
Retailer 3
-
$813 AUD
$570 USD
View
Most Expensive
B
Jared
159911862 · Nov 2
$956 AUD
$670 USD
View
3 more retailers have this diamond
Prices start from $622 AUDSave up to $334 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+
0.71ct Marquise
$622 AUD