CaratHunter
Plans
Marquise|Lab Grown|IGI

1.64ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837617819

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837617819

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of October 30, 2026
Save $1,506 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,868 AUD at With Clarity · As of October 29, 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 LG837617819 or 837617819. Listed at 21 retailers as of October 29, 2026, with prices from $362 to $1,868, a $1,506 spread on the same certified stone. With Clarity lists it at $1,868. 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 angle32.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837617819
Dimensions12.61 × 6.04 × 3.70 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.61 mm6.04 mm1.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837617819
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.5°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 30
Current: $1,766 AUD|Low: $362 AUD|High: $2,326 AUD|Avg: $1,197 AUD|+7.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
October 30, 2026
Retailer 5$362 AUD
Retailer 19$404 AUD
Retailer 20$420 AUD
Retailer 16$448 AUD
Retailer 8$510 AUD
Retailer 12$526 AUD
Retailer 17$676 AUD
Retailer 10$749 AUD
Retailer 2$771 AUD
Retailer 4$774 AUD
Retailer 9$831 AUD
Retailer 11$851 AUD
Retailer 14$856 AUD
Retailer 3$1,046 AUD
Retailer 18$1,443 AUD
Retailer 15$1,486 AUD
Retailer 13$1,516 AUD
Retailer 7$1,644 AUD
Retailer 1$1,766 AUD
Retailer 6$1,800 AUD
With Clarity$1,868 AUD

30 data points across 21 retailers

21 retailers$362 AUD to $1,868 AUD

A
Cheapest Retailer
-
$362 AUD
$254 USD
A
Retailer 2
-
$404 AUD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$420 AUD
$295 USD
View
A
Retailer 4
-
$448 AUD
$315 USD
View
A
Retailer 5
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 6
-
$526 AUD
£291 GBP
View
A
Retailer 7
-
$676 AUD
$475 USD
View
A
Retailer 8
-
$749 AUD
$526 USD
View
A
Retailer 9
-
$771 AUD
ZAR 8,753 ZAR
View
A
Retailer 10
-
$774 AUD
€518 EUR
View
A
Retailer 11
-
$831 AUD
$584 USD
View
A
Retailer 12
-
$851 AUD
$598 USD
View
A
Retailer 13
-
$856 AUD
£473 GBP
View
B+
Retailer 14
-
$1,046 AUD
View
B+
Retailer 15
-
$1,443 AUD
$1,014 USD
View
B+
Retailer 16
-
$1,486 AUD
View
B+
Retailer 17
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 18
-
$1,644 AUD
$1,155 USD
View
B
Retailer 19
-
$1,766 AUD
$1,241 USD
View
B
Retailer 20
-
$1,800 AUD
£996 GBP
View
Most Expensive
B
With Clarity
837617819 · Oct 29
$1,868 AUD
$1,312 USD
View
20 more retailers have this diamond
Prices start from $362 AUDSave up to $1,506 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
$362 AUD