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 $582 USD
As of October 31, 2026
Save $408 USD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $990 USD 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 $582 to $990, a $408 spread on the same certified stone. Brilliant Earth lists it at $990. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $990 USD|Low: $310 USD|High: $1,420 USD|Avg: $782 USD|-30.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$310 USD
Retailer 3$582 USD
Retailer 2$765 USD
Retailer 5$910 USD
Brilliant Earth$990 USD

10 data points across 5 retailers

5 retailers$582 USD to $990 USD

Retailer 1
-
$310 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$582 USD
View
B+
Retailer 3
-
$765 USD
View
B
Retailer 4
-
$910 USD
View
Most Expensive
B
Brilliant Earth
18647975A · Oct 30
$990 USD
View
4 more retailers have this diamond
Prices start from $582 USDSave up to $408 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.

B+
1.30ct Marquise
$582 USD