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Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG843638020

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638020

Diamond specifications and retailer prices

From $281 AUD
As of November 4, 2026
Save $1,668 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,948 AUD at Michael Trio · As of November 5, 2026
View at Michael Trio

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843638020 or 843638020. Listed at 17 retailers as of November 4, 2026, with prices from $281 to $1,948, a $1,668 spread on the same certified stone. Michael Trio lists it at $1,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638020
Dimensions11.07 × 5.43 × 3.39 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.43 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638020
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 62.4%

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 4
Current: $1,948 AUD|Low: $281 AUD|High: $1,981 AUD|Avg: $849 AUD|-1.7%
Michael Trio
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
November 5, 2026
Retailer 15$281 AUD
Retailer 10$309 AUD
Retailer 4$325 AUD
Retailer 12$344 AUD
Retailer 14$453 AUD
Retailer 9$478 AUD
Retailer 6$610 AUD
Retailer 11$629 AUD
Retailer 2$706 AUD
Retailer 8$808 AUD
Retailer 5$854 AUD
Retailer 17$1,116 AUD
Retailer 3$1,120 AUD
Retailer 13$1,175 AUD
Retailer 16$1,192 AUD
Retailer 7$1,654 AUD
Michael Trio$1,948 AUD

7 data points across 17 retailers

17 retailers$281 AUD to $1,948 AUD

A
Cheapest Retailer
-
$281 AUD
A
Retailer 2
-
$309 AUD
View
Final sale: no returns
A
Retailer 3
-
$325 AUD
View
A
Retailer 4
-
$344 AUD
View
A
Retailer 5
-
$453 AUD
View
B+
Retailer 6
-
$478 AUD
View
A
Retailer 7
-
$610 AUD
View
A
Retailer 8
-
$629 AUD
View
A
Retailer 9
-
$706 AUD
View
B+
Retailer 10
-
$808 AUD
View
B+
Retailer 11
-
$854 AUD
View
B+
Retailer 12
-
$1,116 AUD
View
B+
Retailer 13
-
$1,120 AUD
View
B+
Retailer 14
-
$1,175 AUD
View
B+
Retailer 15
-
$1,192 AUD
View
B
Retailer 16
-
$1,654 AUD
View
Most Expensive
B
Michael Trio
8518957700 · Nov 5
$1,948 AUD
SGD 1,847 SGD
View
16 more retailers have this diamond
Prices start from $281 AUDSave up to $1,668 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
1.20ct Marquise
$281 AUD