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Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811620369

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG811620369

Diamond specifications and retailer prices

From $507 AUD
$356 USD
As of October 28, 2026
Save $3,380 AUD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,886 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811620369 or 811620369. Listed at 7 retailers as of October 28, 2026, with prices from $507 to $3,886, a $3,380 spread on the same certified stone. Do Amore Diamonds lists it at $3,886. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811620369
Dimensions10.91 × 5.44 × 3.46 mm
L/W Ratio2.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.44 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811620369
Side View
Table 64.0%Crown 24.7°Girdle: MediumPavilion 43.1°Culet: NoneDepth 63.6%

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: Oct 28
Current: $3,886 AUD|Low: $507 AUD|High: $3,886 AUD|Avg: $1,560 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$507 AUD
Retailer 6$729 AUD
Retailer 4$830 AUD
Retailer 5$974 AUD
Retailer 7$2,168 AUD
Retailer 2$2,412 AUD
Do Amore Diamonds$3,886 AUD

6 data points across 7 retailers

7 retailers$507 AUD to $3,886 AUD

A
Cheapest Retailer
-
$507 AUD
$356 USD
A
Retailer 2
-
$729 AUD
$512 USD
View
A
Retailer 3
-
$830 AUD
$583 USD
View
B+
Retailer 4
-
$974 AUD
$684 USD
View
B
Retailer 5
-
$2,168 AUD
$1,523 USD
View
B
Retailer 6
-
$2,412 AUD
£1,334 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8255F23EB · Oct 31
$3,886 AUD
$2,730 USD
View
6 more retailers have this diamond
Prices start from $507 AUDSave up to $3,380 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
1.30ct Marquise
$507 AUD