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Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG851690641

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851690641

Diamond specifications and retailer prices

From $315 AUD
As of November 4, 2026
Save $1,483 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,798 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG851690641 or 851690641. Listed at 18 retailers as of November 1, 2026, with prices from $315 to $1,798, a $1,483 spread on the same certified stone. Reve Diamonds lists it at $1,798. 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°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851690641
Dimensions11.07 × 5.66 × 3.35 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
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
11.07 mm5.66 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851690641
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 59.2%

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: Nov 4
Current: $1,562 AUD|Low: $315 AUD|High: $1,798 AUD|Avg: $924 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 11$315 AUD
Retailer 7$354 AUD
Retailer 6$509 AUD
Retailer 5$539 AUD
Retailer 12$674 AUD
Retailer 3$718 AUD
Retailer 8$720 AUD
Retailer 9$955 AUD
Retailer 10$979 AUD
Retailer 13$1,190 AUD
Retailer 2$1,297 AUD
Retailer 4$1,331 AUD
Retailer 1$1,562 AUD
Reve Diamonds$1,798 AUD

6 data points across 14 retailers

18 retailers$315 AUD to $1,798 AUD

A
Cheapest Retailer
-
$315 AUD
A
Retailer 2
-
$315 AUD
View
A
Retailer 3
-
$354 AUD
View
Final sale: no returns
A
Retailer 4
-
$391 AUD
View
A
Retailer 5
-
$509 AUD
View
A
Retailer 6
-
$539 AUD
View
A
Retailer 7
-
$674 AUD
View
A
Retailer 8
-
$718 AUD
View
A
Retailer 9
-
$720 AUD
View
B+
Retailer 10
-
$955 AUD
View
B+
Retailer 11
-
$979 AUD
View
B+
Retailer 12
-
$1,190 AUD
View
B
Retailer 13
-
$1,257 AUD
View
B
Retailer 14
-
$1,257 AUD
View
B
Retailer 15
-
$1,297 AUD
View
B
Retailer 16
-
$1,331 AUD
View
B
Retailer 17
-
$1,562 AUD
View
Most Expensive
B
Reve Diamonds
2B3E826E3 · Nov 1
$1,798 AUD
$1,261 USD
View
17 more retailers have this diamond
Prices start from $315 AUDSave up to $1,483 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
$315 AUD