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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG833668524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833668524

Diamond specifications and retailer prices

From $1,143 AUD
$803 USD
As of October 30, 2026
Save $3,829 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,972 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.61ct lab-grown marquise diamond

This 1.61ct 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 LG833668524 or 833668524. Listed at 21 retailers as of October 30, 2026, with prices from $1,143 to $4,972, a $3,829 spread on the same certified stone. MOH London lists it at $4,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668524
Dimensions11.93 × 6.20 × 3.87 mm
L/W Ratio1.92
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
11.93 mm6.20 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668524
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $4,972 AUD|Low: $1,143 AUD|High: $5,039 AUD|Avg: $2,926 AUD|-1.2%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$1,143 AUD
Retailer 19$1,244 AUD
Retailer 6$1,280 AUD
Retailer 3$1,327 AUD
Retailer 13$1,499 AUD
Retailer 16$1,580 AUD
Retailer 12$1,772 AUD
Retailer 10$1,855 AUD
Retailer 17$2,010 AUD
Retailer 2$2,035 AUD
Retailer 11$2,141 AUD
Retailer 4$3,155 AUD
Retailer 15$3,303 AUD
Retailer 21$3,730 AUD
Retailer 9$3,986 AUD
Retailer 20$4,150 AUD
Retailer 5$4,303 AUD
Retailer 8$4,439 AUD
Retailer 14$4,588 AUD
Retailer 18$4,688 AUD
MOH London$4,972 AUD

32 data points across 21 retailers

21 retailers$1,143 AUD to $4,972 AUD

A
Cheapest Retailer
-
$1,143 AUD
$803 USD
A
Retailer 2
-
$1,244 AUD
$874 USD
View
A
Retailer 3
-
$1,280 AUD
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$1,327 AUD
$932 USD
View
A
Retailer 5
-
$1,499 AUD
£829 GBP
View
A
Retailer 6
-
$1,580 AUD
$1,110 USD
View
A
Retailer 7
-
$1,772 AUD
$1,245 USD
View
A
Retailer 8
-
$1,855 AUD
$1,303 USD
View
A
Retailer 9
-
$2,010 AUD
€1,345 EUR
View
A
Retailer 10
-
$2,035 AUD
£1,126 GBP
View
A
Retailer 11
-
$2,141 AUD
$1,504 USD
View
B+
Retailer 12
-
$3,155 AUD
$2,216 USD
View
B+
Retailer 13
-
$3,303 AUD
View
B+
Retailer 14
-
$3,730 AUD
$2,620 USD
View
B
Retailer 15
-
$3,986 AUD
$2,800 USD
View
B
Retailer 16
-
$4,150 AUD
$2,915 USD
View
B
Retailer 17
-
$4,303 AUD
£2,380 GBP
View
B
Retailer 18
-
$4,439 AUD
$3,118 USD
View
B
Retailer 19
-
$4,588 AUD
$3,223 USD
View
B
Retailer 20
-
$4,688 AUD
$3,293 USD
View
Most Expensive
B
MOH London
LG833668524 · Nov 1
$4,972 AUD
£2,750 GBP
View
20 more retailers have this diamond
Prices start from $1,143 AUDSave up to $3,829 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
1.61ct Marquise
$1,143 AUD