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Marquise|Lab Grown|IGI

1.64ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847681028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847681028

Diamond specifications and retailer prices

From $353 AUD
$248 USD
As of October 30, 2026
Save $1,468 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,821 AUD at With Clarity · As of October 30, 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 LG847681028 or 847681028. Listed at 21 retailers as of October 30, 2026, with prices from $353 to $1,821, a $1,468 spread on the same certified stone. With Clarity lists it at $1,821. 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 angle39.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681028
Dimensions12.53 × 5.98 × 3.75 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm5.98 mm1.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681028
Side View
Table 61.0%Crown 39.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.7%

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: $394 AUD|Low: $353 AUD|High: $1,902 AUD|Avg: $1,050 AUD|-4.8%
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 16$353 AUD
Retailer 1$394 AUD
Retailer 2$443 AUD
Retailer 13$460 AUD
Retailer 17$514 AUD
Retailer 3$669 AUD
Retailer 11$731 AUD
Retailer 12$736 AUD
Retailer 18$834 AUD
Retailer 20$848 AUD
Retailer 8$944 AUD
Retailer 7$1,052 AUD
Retailer 9$1,401 AUD
Retailer 19$1,416 AUD
Retailer 5$1,423 AUD
Retailer 15$1,483 AUD
Retailer 10$1,496 AUD
Retailer 14$1,593 AUD
Retailer 6$1,644 AUD
Retailer 4$1,784 AUD
With Clarity$1,821 AUD

6 data points across 21 retailers

21 retailers$353 AUD to $1,821 AUD

A
Cheapest Retailer
-
$353 AUD
$248 USD
A
Retailer 2
-
$394 AUD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$443 AUD
$311 USD
View
A
Retailer 4
-
$460 AUD
$323 USD
View
A
Retailer 5
-
$514 AUD
£284 GBP
View
A
Retailer 6
-
$669 AUD
$470 USD
View
A
Retailer 7
-
$731 AUD
€489 EUR
View
A
Retailer 8
-
$736 AUD
$517 USD
View
A
Retailer 9
-
$834 AUD
£461 GBP
View
A
Retailer 10
-
$848 AUD
$596 USD
View
A
Retailer 11
-
$944 AUD
$663 USD
View
B+
Retailer 12
-
$1,052 AUD
View
B+
Retailer 13
-
$1,401 AUD
$984 USD
View
B+
Retailer 14
-
$1,416 AUD
SGD 1,344 SGD
View
B+
Retailer 15
-
$1,423 AUD
$1,000 USD
View
B+
Retailer 16
-
$1,483 AUD
$1,042 USD
View
B+
Retailer 17
-
$1,496 AUD
View
B+
Retailer 18
-
$1,593 AUD
$1,119 USD
View
B
Retailer 19
-
$1,644 AUD
$1,155 USD
View
B
Retailer 20
-
$1,784 AUD
£987 GBP
View
Most Expensive
B
With Clarity
847681028 · Oct 30
$1,821 AUD
$1,279 USD
View
20 more retailers have this diamond
Prices start from $353 AUDSave up to $1,468 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
$353 AUD