Marquise|Lab Grown|IGI

5.47ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843645140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645140

Diamond specifications and retailer prices

From $944 USD
As of October 30, 2026
Save $3,711 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,470 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.47ct lab-grown marquise diamond

This 5.47ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843645140 or 843645140. Listed at 23 retailers as of October 28, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.47
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645140
Dimensions17.69 × 9.18 × 5.88 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.69 mm9.18 mm5.47 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645140
Side View
Table 58.0%Crown 37.6°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 64.1%

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: $6,470 USD|Low: $944 USD|High: $12,450 USD|Avg: $2,828 USD|-48.0%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 10$944 USD
Retailer 5$1,028 USD
Retailer 11$1,057 USD
Retailer 22$1,096 USD
Retailer 2$1,190 USD
Retailer 21$1,270 USD
Retailer 9$1,537 USD
Retailer 20$1,568 USD
Retailer 3$1,664 USD
Retailer 13$1,688 USD
Retailer 17$2,226 USD
Retailer 15$2,361 USD
Retailer 6$2,672 USD
Retailer 4$2,718 USD
Retailer 8$3,033 USD
Retailer 23$3,080 USD
Retailer 12$3,397 USD
Retailer 14$3,403 USD
Retailer 18$3,735 USD
Retailer 16$3,812 USD
Retailer 7$3,945 USD
Retailer 19$4,655 USD
Brilliant Earth$6,470 USD

9 data points across 23 retailers

23 retailers$944 USD to $4,655 USD

A
Cheapest Retailer
-
$944 USD
A
Retailer 2
-
$1,028 USD
View
A
Retailer 3
-
$1,057 USD
View
Final sale: no returns
A
Retailer 4
-
$1,096 USD
View
A
Retailer 5
-
$1,190 USD
£937 GBP
View
A
Retailer 6
-
$1,270 USD
View
A
Retailer 7
-
$1,537 USD
View
B+
Retailer 8
-
$1,568 USD
View
A
Retailer 9
-
$1,664 USD
€1,585 EUR
View
A
Retailer 10
-
$1,688 USD
£1,329 GBP
View
B+
Retailer 11
-
$2,226 USD
ZAR 35,958 ZAR
View
B+
Retailer 12
-
$2,361 USD
View
B+
Retailer 13
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$2,672 USD
View
B+
Retailer 14
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$2,718 USD
View
B+
Retailer 15
-
$3,033 USD
£2,388 GBP
View
B+
Retailer 16
-
$3,080 USD
View
B+
Retailer 17
-
$3,397 USD
View
B+
Retailer 18
-
$3,403 USD
View
B
Retailer 19
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$3,735 USD
£2,941 GBP
View
B
Retailer 20
-
$3,812 USD
View
B
Retailer 21
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$3,945 USD
View
B
Retailer 22
-
$4,655 USD
View
Most Expensive
Brilliant Earth
22222837A · Oct 30
$6,470 USD
View
Price under review
22 more retailers have this diamond
Prices start from $944 USDSave up to $3,711 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
5.47ct Marquise
$944 USD