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Marquise|Lab Grown|IGI

0.79ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG653445377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG653445377

Diamond specifications and retailer prices

From $191 AUD
As of November 6, 2026
Save $1,637 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,828 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.79ct lab-grown marquise diamond

This 0.79ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653445377 or 653445377. Listed at 11 retailers as of November 6, 2026, with prices from $191 to $1,828, a $1,637 spread on the same certified stone. Do Amore Diamonds lists it at $1,828. 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

0.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653445377
Dimensions9.67 × 4.78 × 2.98 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm4.78 mm0.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653445377
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,828 AUD|Low: $191 AUD|High: $1,828 AUD|Avg: $707 AUD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 6, 2026
Retailer 13$191 AUD
Retailer 16$221 AUD
Retailer 20$237 AUD
Retailer 18$354 AUD
Retailer 12$401 AUD
Retailer 5$409 AUD
Retailer 17$447 AUD
Retailer 4$460 AUD
Retailer 8$467 AUD
Retailer 3$496 AUD
Retailer 7$510 AUD
Retailer 14$786 AUD
Retailer 2$840 AUD
Retailer 21$923 AUD
Retailer 19$966 AUD
Retailer 10$1,000 AUD
Retailer 15$1,089 AUD
Retailer 9$1,100 AUD
Retailer 11$1,100 AUD
Retailer 6$1,154 AUD
Do Amore Diamonds$1,828 AUD

2 data points across 21 retailers

11 retailers$191 AUD to $1,828 AUD

A
Cheapest Retailer
-
$191 AUD
A
Retailer 2
-
$221 AUD
View
A
Retailer 3
-
$237 AUD
View
A
Retailer 4
-
$354 AUD
View
B+
Retailer 5
-
$447 AUD
View
B+
Retailer 6
-
$496 AUD
View
B
Retailer 7
-
$840 AUD
View
B
Retailer 8
-
$923 AUD
View
B
Retailer 9
-
$966 AUD
View
B
Retailer 10
-
$1,089 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A2CB20AAC · Nov 6
$1,828 AUD
$1,280 USD
View
10 more retailers have this diamond
Prices start from $191 AUDSave up to $1,637 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
0.79ct Marquise
$191 AUD