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Marquise|Lab Grown|IGI

0.72ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG659470160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659470160

Diamond specifications and retailer prices

From $132 AUD
$93 USD
As of October 30, 2026
Save $454 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $587 AUD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 0.72ct lab-grown marquise diamond

This 0.72ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659470160 or 659470160. Listed at 10 retailers as of October 30, 2026, with prices from $132 to $587, a $454 spread on the same certified stone. Friendly Diamonds lists it at $587. 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

0.72
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659470160
Dimensions9.41 × 4.62 × 2.86 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.62 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659470160
Side View
Table 58.0%Crown 35.2°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $587 AUD|Low: $132 AUD|High: $803 AUD|Avg: $410 AUD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 8$132 AUD
Retailer 12$152 AUD
Retailer 9$174 AUD
Retailer 14$200 AUD
Retailer 13$270 AUD
Retailer 2$305 AUD
Retailer 3$340 AUD
Retailer 15$356 AUD
Retailer 4$432 AUD
Retailer 10$505 AUD
Retailer 11$525 AUD
Retailer 7$551 AUD
Friendly Diamonds$587 AUD
Retailer 5$755 AUD
Retailer 6$803 AUD

4 data points across 15 retailers

10 retailers$132 AUD to $587 AUD

A
Cheapest Retailer
-
$132 AUD
$93 USD
A
Retailer 2
-
$152 AUD
$107 USD
View
A
Retailer 3
-
$174 AUD
$122 USD
View
A
Retailer 4
-
$200 AUD
HK$1,100 HKD
View
A
Retailer 5
-
$305 AUD
£169 GBP
View
A
Retailer 6
-
$340 AUD
$239 USD
View
A
Retailer 7
-
$356 AUD
£197 GBP
View
B+
Retailer 8
-
$505 AUD
$355 USD
View
B+
Retailer 9
-
$525 AUD
$369 USD
View
Most Expensive
B+
Friendly Diamonds
6559082 · Oct 31
$587 AUD
$412 USD
View
9 more retailers have this diamond
Prices start from $132 AUDSave up to $454 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.

A
0.72ct Marquise
$132 AUD