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Marquise|Lab Grown|IGI

1.79ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843670848

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843670848

Diamond specifications and retailer prices

From $1,009 AUD
$709 USD
As of November 2, 2026
Save $7,945 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,954 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown marquise diamond

This 1.79ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670848 or 843670848. Listed at 19 retailers as of November 2, 2026, with prices from $1,009 to $8,954, a $7,945 spread on the same certified stone. Do Amore Diamonds lists it at $8,954. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670848
Dimensions12.15 × 6.27 × 3.98 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.15 mm6.27 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670848
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.5%

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 2
Current: $8,954 AUD|Low: $1,009 AUD|High: $9,140 AUD|Avg: $3,242 AUD|+31.9%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 20$1,009 AUD
Retailer 7$1,098 AUD
Retailer 4$1,399 AUD
Retailer 18$1,445 AUD
Retailer 14$1,460 AUD
Retailer 10$1,697 AUD
Retailer 3$1,901 AUD
Retailer 19$2,099 AUD
Retailer 5$2,883 AUD
Retailer 16$3,216 AUD
Retailer 12$3,385 AUD
Retailer 8$3,434 AUD
Retailer 6$3,632 AUD
Retailer 11$3,726 AUD
Retailer 13$4,456 AUD
Retailer 2$4,842 AUD
Retailer 9$4,907 AUD
Retailer 17$5,609 AUD
Retailer 15$6,321 AUD
Do Amore Diamonds$8,954 AUD

19 data points across 20 retailers

19 retailers$1,009 AUD to $8,954 AUD

A
Cheapest Retailer
-
$1,009 AUD
$709 USD
A
Retailer 2
-
$1,098 AUD
$771 USD
View
A
Retailer 3
-
$1,399 AUD
$983 USD
View
A
Retailer 4
-
$1,445 AUD
$1,015 USD
View
A
Retailer 5
-
$1,460 AUD
£808 GBP
View
A
Retailer 6
-
$1,697 AUD
$1,192 USD
View
A
Retailer 7
-
$1,901 AUD
$1,335 USD
View
A
Retailer 8
-
$2,099 AUD
€1,404 EUR
View
B+
Retailer 9
-
$2,883 AUD
$2,025 USD
View
B+
Retailer 10
-
$3,216 AUD
View
Retailer 11
-
$3,385 AUD
$2,378 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$3,434 AUD
$2,413 USD
View
B+
Retailer 13
-
$3,632 AUD
$2,551 USD
View
B
Retailer 14
-
$4,456 AUD
$3,130 USD
View
B
Retailer 15
-
$4,842 AUD
£2,678 GBP
View
B
Retailer 16
-
$4,907 AUD
$3,447 USD
View
B
Retailer 17
-
$5,609 AUD
$3,940 USD
View
B
Retailer 18
-
$6,321 AUD
View
Most Expensive
B
Do Amore Diamonds
27-DF1D1D5D0 · Nov 2
$8,954 AUD
$6,290 USD
View
18 more retailers have this diamond
Prices start from $1,009 AUDSave up to $7,945 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
1.79ct Marquise
$1,009 AUD