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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG669418991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669418991

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of November 1, 2026
Save $1,483 AUD (79%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,876 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669418991 or 669418991. Listed at 30 retailers as of November 1, 2026, with prices from $393 to $1,876, a $1,483 spread on the same certified stone. Reve Diamonds lists it at $1,876. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669418991
Dimensions11.49 × 5.48 × 3.32 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
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
11.49 mm5.48 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669418991
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $728 AUD|Low: $340 AUD|High: $2,168 AUD|Avg: $1,051 AUD|-20.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
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Retailer 24
Reve Diamonds
November 1, 2026
Retailer 9$340 AUD
Retailer 12$393 AUD
Retailer 6$421 AUD
Retailer 5$492 AUD
Retailer 17$500 AUD
Retailer 4$598 AUD
Retailer 21$706 AUD
Retailer 1$728 AUD
Retailer 16$755 AUD
Retailer 3$762 AUD
Retailer 19$799 AUD
Retailer 7$833 AUD
Retailer 11$925 AUD
Retailer 22$979 AUD
Retailer 23$1,029 AUD
Retailer 2$1,361 AUD
Retailer 8$1,430 AUD
Retailer 13$1,432 AUD
Retailer 15$1,550 AUD
Retailer 24$1,552 AUD
Retailer 14$1,568 AUD
Retailer 20$1,594 AUD
Retailer 18$1,690 AUD
Retailer 10$1,733 AUD
Reve Diamonds$1,876 AUD

34 data points across 25 retailers

30 retailers$393 AUD to $1,876 AUD

Retailer 1
-
$340 AUD
$239 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$393 AUD
$276 USD
View
Final sale: no returns
Retailer 3
-
$421 AUD
$296 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$421 AUD
$296 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$431 AUD
$303 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$492 AUD
HK$2,700 HKD
View
Retailer 7
-
$500 AUD
$351 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$528 AUD
$371 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$598 AUD
$420 USD
View
A
Retailer 10
-
$706 AUD
€472 EUR
View
A
Retailer 11
-
$728 AUD
ZAR 8,265 ZAR
View
B+
Retailer 12
-
$762 AUD
$535 USD
View
A
Retailer 13
-
$799 AUD
£442 GBP
View
B+
Retailer 14
-
$833 AUD
$585 USD
View
Retailer 15
-
$925 AUD
$649 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$979 AUD
View
B+
Retailer 17
-
$1,029 AUD
View
B
Retailer 18
-
$1,357 AUD
$953 USD
View
Retailer 19
-
$1,357 AUD
$953 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$1,361 AUD
$956 USD
View
B
Retailer 21
-
$1,430 AUD
$1,005 USD
View
B
Retailer 22
-
$1,432 AUD
SGD 1,359 SGD
View
B
Retailer 23
-
$1,550 AUD
$1,089 USD
View
B
Retailer 24
-
$1,552 AUD
$1,090 USD
View
Retailer 25
-
$1,568 AUD
View
Price last confirmed 25 days ago
B
Retailer 26
-
$1,594 AUD
$1,120 USD
View
B
Retailer 27
-
$1,690 AUD
£935 GBP
View
Retailer 28
-
$1,718 AUD
$1,207 USD
View
Price last confirmed 32 days ago
B
Retailer 29
-
$1,733 AUD
$1,217 USD
View
Most Expensive
B
Reve Diamonds
1C818025C · Nov 1
$1,876 AUD
$1,318 USD
View
29 more retailers have this diamond
Prices start from $393 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
$393 AUD