Marquise|Lab Grown|IGI

1.64ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644861

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644861

Diamond specifications and retailer prices

From $297 USD
As of October 24, 2026
Save $1,065 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,362 USD at With Clarity · As of October 27, 2026
View at With Clarity

About this 1.64ct lab-grown marquise diamond

This 1.64ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844644861 or 844644861. Listed at 14 retailers as of October 24, 2026, with prices from $297 to $1,362, a $1,065 spread on the same certified stone. With Clarity lists it at $1,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644861
Dimensions12.09 × 6.22 × 3.81 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm6.22 mm1.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644861
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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 24
Current: $372 USD|Low: $256 USD|High: $1,421 USD|Avg: $794 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 27, 2026
Retailer 13$256 USD
Retailer 11$297 USD
Retailer 1$372 USD
Retailer 8$475 USD
Retailer 10$524 USD
Retailer 4$660 USD
Retailer 12$745 USD
Retailer 5$770 USD
Retailer 7$974 USD
Retailer 9$1,020 USD
Retailer 3$1,155 USD
Retailer 2$1,157 USD
Retailer 6$1,273 USD
With Clarity$1,362 USD

9 data points across 14 retailers

14 retailers$297 USD to $1,362 USD

Retailer 1
-
$256 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$297 USD
View
A
Retailer 3
-
$372 USD
£293 GBP
View
A
Retailer 4
-
$475 USD
View
A
Retailer 5
-
$524 USD
€499 EUR
View
A
Retailer 6
-
$660 USD
View
B+
Retailer 7
-
$745 USD
A$1,146 AUD
View
B+
Retailer 8
-
$770 USD
View
B+
Retailer 9
-
$974 USD
View
B+
Retailer 10
-
$1,020 USD
View
Retailer 11
-
$1,155 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,157 USD
View
B
Retailer 13
-
$1,273 USD
£1,002 GBP
View
Most Expensive
B
With Clarity
844644861 · Oct 27
$1,362 USD
View
13 more retailers have this diamond
Prices start from $297 USDSave up to $1,065 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
1.64ct Marquise
$297 USD