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Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG809686195

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809686195

Diamond specifications and retailer prices

From $425 AUD
As of November 4, 2026
Save $2,002 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,427 AUD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

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 LG809686195 or 809686195. Listed at 17 retailers as of November 4, 2026, with prices from $425 to $2,427, a $2,002 spread on the same certified stone. Taylor and Hart lists it at $2,427. 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 angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809686195
Dimensions10.99 × 5.53 × 3.51 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm5.53 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809686195
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $924 AUD|Low: $425 AUD|High: $2,135 AUD|Avg: $986 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
November 5, 2026
Retailer 8$425 AUD
Retailer 4$475 AUD
Retailer 10$493 AUD
Retailer 12$526 AUD
Retailer 5$687 AUD
Retailer 7$748 AUD
Retailer 9$908 AUD
Retailer 1$924 AUD
Retailer 6$1,294 AUD
Retailer 3$1,618 AUD
Retailer 2$1,693 AUD
Retailer 11$2,110 AUD

29 data points across 12 retailers

17 retailers$425 AUD to $2,427 AUD

A
Cheapest Retailer
-
$425 AUD
A
Retailer 2
-
$475 AUD
View
Final sale: no returns
A
Retailer 3
-
$493 AUD
View
A
Retailer 4
-
$526 AUD
View
A
Retailer 5
-
$687 AUD
View
A
Retailer 6
-
$748 AUD
View
A
Retailer 7
-
$757 AUD
View
B+
Retailer 8
-
$861 AUD
View
B+
Retailer 9
-
$908 AUD
View
B+
Retailer 10
-
$924 AUD
View
B
Retailer 11
-
$1,269 AUD
View
B+
Retailer 12
-
$1,294 AUD
View
B
Retailer 13
-
$1,618 AUD
View
B
Retailer 14
-
$1,693 AUD
View
B
Retailer 15
-
$1,930 AUD
View
B
Retailer 16
-
$2,110 AUD
View
Most Expensive
B
Taylor and Hart
G510Z2I · Nov 4
$2,427 AUD
$1,703 USD
View
16 more retailers have this diamond
Prices start from $425 AUDSave up to $2,002 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
$425 AUD