Marquise|Lab Grown|IGI

3.73ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839646012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839646012

Diamond specifications and retailer prices

From $629 USD
As of October 30, 2026
Save $7,194 USD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,823 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.73ct lab-grown marquise diamond

This 3.73ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839646012 or 839646012. Listed at 18 retailers as of October 29, 2026, with prices from $629 to $7,823, a $7,194 spread on the same certified stone. Yadav Diamonds lists it at $7,823. 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

3.73
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646012
Dimensions15.59 × 8.10 × 5.14 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.59 mm8.10 mm3.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646012
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.5%

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: $984 USD|Low: $629 USD|High: $7,823 USD|Avg: $2,567 USD|-3.1%
Retailer 1
Retailer 2
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Retailer 5
Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Yadav Diamonds
October 30, 2026
Retailer 5$629 USD
Retailer 8$684 USD
Retailer 2$890 USD
Retailer 1$984 USD
Retailer 11$1,023 USD
Retailer 15$1,234 USD
Retailer 14$1,397 USD
Retailer 6$1,816 USD
Retailer 3$1,862 USD
Retailer 4$2,263 USD
Retailer 9$2,550 USD
Retailer 17$2,896 USD
Retailer 10$3,178 USD
Retailer 12$3,368 USD
Retailer 13$3,760 USD
Retailer 16$4,359 USD
Retailer 7$5,580 USD
Yadav Diamonds$7,823 USD

16 data points across 18 retailers

18 retailers$629 USD to $7,823 USD

A
Cheapest Retailer
-
$629 USD
A
Retailer 2
-
$684 USD
View
A
Retailer 3
-
$890 USD
View
A
Retailer 4
-
$984 USD
£775 GBP
View
B+
Retailer 5
-
$1,023 USD
View
A
Retailer 6
-
$1,234 USD
€1,175 EUR
View
A
Retailer 7
-
$1,397 USD
View
Retailer 8
-
$1,816 USD
A$2,794 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,862 USD
View
B+
Retailer 10
-
$2,263 USD
View
B+
Retailer 11
-
$2,550 USD
View
B+
Retailer 12
-
$2,896 USD
SGD 3,914 SGD
View
B
Retailer 13
-
$3,178 USD
£2,502 GBP
View
B
Retailer 14
-
$3,368 USD
View
B
Retailer 15
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$3,760 USD
View
B
Retailer 16
-
$4,359 USD
View
B
Retailer 17
-
$5,580 USD
View
Most Expensive
B
Yadav Diamonds
13331721 · Oct 29
$7,823 USD
View
17 more retailers have this diamond
Prices start from $629 USDSave up to $7,194 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
3.73ct Marquise
$629 USD