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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG790612037

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612037

Diamond specifications and retailer prices

From $490 AUD
$344 USD
As of October 30, 2026
Save $1,890 AUD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,379 AUD at MOH London · As of October 26, 2026
View at MOH London

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 LG790612037 or 790612037. Listed at 23 retailers as of October 26, 2026, with prices from $490 to $2,379, a $1,890 spread on the same certified stone. MOH London lists it at $2,379. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612037
Dimensions10.85 × 5.53 × 3.49 mm
L/W Ratio1.96
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
10.85 mm5.53 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612037
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.1%

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: Oct 30
Current: $2,379 AUD|Low: $490 AUD|High: $2,519 AUD|Avg: $1,256 AUD|-5.3%
MOH London
Retailer 2
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Retailer 23
November 1, 2026
Retailer 16$490 AUD
Retailer 11$548 AUD
Retailer 6$569 AUD
Retailer 5$608 AUD
Retailer 23$608 AUD
Retailer 7$674 AUD
Retailer 2$694 AUD
Retailer 19$826 AUD
Retailer 4$884 AUD
Retailer 10$954 AUD
Retailer 12$979 AUD
Retailer 20$981 AUD
Retailer 18$1,045 AUD
Retailer 13$1,083 AUD
Retailer 17$1,477 AUD
Retailer 21$1,630 AUD
Retailer 3$1,782 AUD
Retailer 15$1,946 AUD
Retailer 22$1,955 AUD
Retailer 9$2,015 AUD
Retailer 14$2,355 AUD
Retailer 8$2,365 AUD
MOH London$2,379 AUD

30 data points across 23 retailers

23 retailers$490 AUD to $2,379 AUD

A
Cheapest Retailer
-
$490 AUD
$344 USD
A
Retailer 2
-
$548 AUD
$385 USD
View
Final sale: no returns
A
Retailer 3
-
$569 AUD
$400 USD
View
A
Retailer 4
-
$608 AUD
$427 USD
View
Retailer 5
-
$608 AUD
$427 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 7
-
$694 AUD
£384 GBP
View
B+
Retailer 8
-
$826 AUD
$580 USD
View
B+
Retailer 9
-
$884 AUD
$621 USD
View
B+
Retailer 10
-
$954 AUD
$670 USD
View
B+
Retailer 11
-
$979 AUD
$688 USD
View
B+
Retailer 12
-
$981 AUD
€656 EUR
View
B+
Retailer 13
-
$1,045 AUD
ZAR 11,855 ZAR
View
B+
Retailer 14
-
$1,083 AUD
£599 GBP
View
B+
Retailer 15
-
$1,477 AUD
View
B
Retailer 16
-
$1,630 AUD
$1,145 USD
View
B
Retailer 17
-
$1,782 AUD
$1,252 USD
View
B
Retailer 18
-
$1,946 AUD
SGD 1,847 SGD
View
B
Retailer 19
-
$1,955 AUD
$1,373 USD
View
B
Retailer 20
-
$2,015 AUD
$1,415 USD
View
B
Retailer 21
-
$2,355 AUD
$1,654 USD
View
B
Retailer 22
-
$2,365 AUD
£1,308 GBP
View
Most Expensive
B
MOH London
LG790612037 · Oct 26
$2,379 AUD
£1,316 GBP
View
22 more retailers have this diamond
Prices start from $490 AUDSave up to $1,890 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
$490 AUD