CaratHunter
Plans
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 $423 AUD
$297 USD
As of October 24, 2026
Save $1,516 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,939 AUD 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 $423 to $1,939, a $1,516 spread on the same certified stone. With Clarity lists it at $1,939. 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
Colour
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: $529 AUD|Low: $364 AUD|High: $2,023 AUD|Avg: $1,131 AUD|+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$364 AUD
Retailer 11$423 AUD
Retailer 1$529 AUD
Retailer 8$676 AUD
Retailer 10$746 AUD
Retailer 4$939 AUD
Retailer 12$1,060 AUD
Retailer 5$1,096 AUD
Retailer 7$1,386 AUD
Retailer 9$1,452 AUD
Retailer 3$1,644 AUD
Retailer 2$1,647 AUD
Retailer 6$1,811 AUD
With Clarity$1,939 AUD

9 data points across 14 retailers

14 retailers$423 AUD to $1,939 AUD

Retailer 1
-
$364 AUD
$256 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$423 AUD
$297 USD
View
A
Retailer 3
-
$529 AUD
£293 GBP
View
A
Retailer 4
-
$676 AUD
$475 USD
View
A
Retailer 5
-
$746 AUD
€499 EUR
View
A
Retailer 6
-
$939 AUD
$660 USD
View
B+
Retailer 7
-
$1,060 AUD
View
B+
Retailer 8
-
$1,096 AUD
$770 USD
View
B+
Retailer 9
-
$1,386 AUD
$974 USD
View
B+
Retailer 10
-
$1,452 AUD
$1,020 USD
View
Retailer 11
-
$1,644 AUD
$1,155 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,647 AUD
$1,157 USD
View
B
Retailer 13
-
$1,811 AUD
£1,002 GBP
View
Most Expensive
B
With Clarity
844644861 · Oct 27
$1,939 AUD
$1,362 USD
View
13 more retailers have this diamond
Prices start from $423 AUDSave up to $1,516 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
1.64ct Marquise
$423 AUD