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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 $248 USD
As of October 30, 2026
Save $1,031 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,279 USD 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 $248 to $1,279, a $1,031 spread on the same certified stone. With Clarity lists it at $1,279. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $277 USD|Low: $248 USD|High: $1,336 USD|Avg: $738 USD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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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$248 USD
Retailer 1$277 USD
Retailer 2$311 USD
Retailer 13$323 USD
Retailer 17$361 USD
Retailer 3$470 USD
Retailer 11$513 USD
Retailer 12$517 USD
Retailer 18$586 USD
Retailer 20$596 USD
Retailer 8$663 USD
Retailer 7$739 USD
Retailer 9$984 USD
Retailer 19$995 USD
Retailer 5$1,000 USD
Retailer 15$1,042 USD
Retailer 10$1,051 USD
Retailer 14$1,119 USD
Retailer 6$1,155 USD
Retailer 4$1,253 USD
With Clarity$1,279 USD

6 data points across 21 retailers

21 retailers$248 USD to $1,279 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$311 USD
View
A
Retailer 4
-
$323 USD
View
A
Retailer 5
-
$361 USD
£284 GBP
View
A
Retailer 6
-
$470 USD
View
A
Retailer 7
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$513 USD
€489 EUR
View
A
Retailer 8
-
$517 USD
View
A
Retailer 9
-
$586 USD
£461 GBP
View
A
Retailer 10
-
$596 USD
View
A
Retailer 11
-
$663 USD
View
B+
Retailer 12
-
$739 USD
A$1,137 AUD
View
B+
Retailer 13
-
$984 USD
View
B+
Retailer 14
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$995 USD
SGD 1,344 SGD
View
B+
Retailer 15
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$1,000 USD
View
B+
Retailer 16
-
$1,042 USD
View
B+
Retailer 17
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$1,051 USD
A$1,617 AUD
View
B+
Retailer 18
-
$1,119 USD
View
B
Retailer 19
-
$1,155 USD
View
B
Retailer 20
-
$1,253 USD
£987 GBP
View
Most Expensive
B
With Clarity
847681028 · Oct 30
$1,279 USD
View
20 more retailers have this diamond
Prices start from $248 USDSave up to $1,031 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
$248 USD