CaratHunter
Plans
Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG800670642

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800670642

Diamond specifications and retailer prices

From $446 AUD
As of November 2, 2026
Save $1,936 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,963 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG800670642 or 800670642. Listed at 22 retailers as of November 2, 2026, with a 434% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670642
Dimensions11.00 × 5.63 × 3.51 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm5.63 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670642
Side View
Table 60.0%Crown 35.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.3%

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 2
Current: $1,095 AUD|Low: $428 AUD|High: $2,411 AUD|Avg: $1,121 AUD|+2.0%
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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 3$446 AUD
Retailer 11$509 AUD
Retailer 7$517 AUD
Retailer 4$553 AUD
Retailer 15$553 AUD
Retailer 5$737 AUD
Retailer 8$774 AUD
Retailer 2$777 AUD
Retailer 10$1,051 AUD
Retailer 1$1,095 AUD
Retailer 14$1,427 AUD
Retailer 13$1,480 AUD
Retailer 16$1,621 AUD
Retailer 6$1,960 AUD
Retailer 12$2,281 AUD
Retailer 9$2,382 AUD

42 data points across 16 retailers

22 retailers$446 AUD to $2,382 AUD

Retailer 1
-
$446 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
$446 AUD
View
Retailer 3
-
$517 AUD
View
Price last confirmed 37 days ago
Retailer 4
-
$553 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$553 AUD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$586 AUD
View
A
Retailer 7
-
$737 AUD
View
B+
Retailer 8
-
$774 AUD
View
A
Retailer 9
-
$777 AUD
View
Retailer 10
-
$867 AUD
View
Price last confirmed 71 days ago
B+
Retailer 11
-
$1,051 AUD
View
B+
Retailer 12
-
$1,095 AUD
View
Retailer 13
-
$1,427 AUD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,480 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,621 AUD
View
Retailer 16
-
$1,960 AUD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$1,960 AUD
View
B
Retailer 18
-
$2,187 AUD
View
B
Retailer 19
-
$2,207 AUD
View
B
Retailer 20
-
$2,281 AUD
View
B
Retailer 21
-
$2,382 AUD
View
Most Expensive
Do Amore Diamonds
27-72746678C · Nov 2
$3,963 AUD
$2,780 USD
View
Price under review
21 more retailers have this diamond
Prices start from $446 AUDSave up to $1,936 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
$446 AUD