Marquise|Lab Grown|IGI

1.30ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG786621635

Certificate IGI LG786621635

Diamond specifications and retailer prices

From $829 AUD
$582 USD
As of October 31, 2026
Save $581 AUD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,409 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786621635 or 786621635. Listed at 5 retailers as of October 30, 2026, with prices from $829 to $1,409, a $581 spread on the same certified stone. Brilliant Earth lists it at $1,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG786621635
Dimensions11.24 × 5.65 × 3.59 mm
L/W Ratio1.99
Top View
11.24 mm5.65 mm1.30 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786621635
Side View
Table 63.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,409 AUD|Low: $441 AUD|High: $2,022 AUD|Avg: $1,113 AUD|-30.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$441 AUD
Retailer 3$829 AUD
Retailer 2$1,089 AUD
Retailer 5$1,295 AUD
Brilliant Earth$1,409 AUD

10 data points across 5 retailers

5 retailers$829 AUD to $1,409 AUD

Retailer 1
-
$441 AUD
$310 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$829 AUD
$582 USD
View
B+
Retailer 3
-
$1,089 AUD
$765 USD
View
B
Retailer 4
-
$1,295 AUD
$910 USD
View
Most Expensive
B
Brilliant Earth
18647975A · Oct 30
$1,409 AUD
$990 USD
View
4 more retailers have this diamond
Prices start from $829 AUDSave up to $581 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.

B+
1.30ct Marquise
$829 AUD