Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG841650990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841650990

Diamond specifications and retailer prices

From $500 USD
€476 EUR
As of October 25, 2026
Save $1,110 USD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 24, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG841650990 or 841650990. Listed at 5 retailers as of October 24, 2026, with prices from $500 to $1,610, a $1,110 spread on the same certified stone. Brilliant Earth lists it at $1,610. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650990
Dimensions11.85 × 5.69 × 3.33 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm5.69 mm1.30 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650990
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 38°CuletDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $1,610 USD|Low: $481 USD|High: $1,610 USD|Avg: $934 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2$500 USD
Retailer 4$660 USD
Retailer 5$866 USD
Retailer 3$1,105 USD
Brilliant Earth$1,610 USD

6 data points across 5 retailers

5 retailers$500 USD to $1,610 USD

A
Cheapest Retailer
-
$500 USD
€476 EUR
Retailer 2
-
$660 USD
A$1,016 AUD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$866 USD
View
Retailer 4
-
$1,105 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21797402A · Oct 24
$1,610 USD
View
4 more retailers have this diamond
Prices start from $500 USDSave up to $1,110 USD

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
$500 USD