Marquise|Lab Grown|IGI

3.72ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG811625628

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811625628

Diamond specifications and retailer prices

From $660 USD
As of October 29, 2026
Save $7,370 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,030 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.72ct lab-grown marquise diamond

This 3.72ct 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 LG811625628 or 811625628. Listed at 21 retailers as of October 28, 2026, with prices from $660 to $8,030, a $7,370 spread on the same certified stone. Brilliant Earth lists it at $8,030. 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

3.72
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625628
Dimensions16.14 × 8.06 × 4.94 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.14 mm8.06 mm3.72 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625628
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 61.3%

Caratlytics Score

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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 29
Current: $8,030 USD|Low: $660 USD|High: $8,030 USD|Avg: $2,247 USD|+35.6%
Brilliant Earth
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
October 30, 2026
Retailer 5$660 USD
Retailer 10$860 USD
Retailer 14$980 USD
Retailer 2$1,143 USD
Retailer 8$1,161 USD
Retailer 11$1,554 USD
Retailer 7$1,588 USD
Retailer 13$1,814 USD
Retailer 6$2,134 USD
Retailer 4$2,333 USD
Retailer 3$2,437 USD
Retailer 9$3,178 USD
Retailer 12$3,975 USD
Brilliant Earth$8,030 USD

43 data points across 14 retailers

21 retailers$660 USD to $8,030 USD

Retailer 1
-
$590 USD
Price last confirmed 30 days ago
Retailer 2
-
$660 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$660 USD
View
Final sale: no returns
Retailer 4
-
$722 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$860 USD
View
B+
Retailer 6
-
$980 USD
View
A
Retailer 7
-
$1,143 USD
£900 GBP
View
A
Retailer 8
-
$1,161 USD
€1,106 EUR
View
Retailer 9
-
$1,554 USD
A$2,390 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,588 USD
ZAR 25,649 ZAR
View
B+
Retailer 11
-
$1,755 USD
View
B+
Retailer 12
-
$1,814 USD
View
Retailer 13
-
$1,923 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$2,134 USD
£1,680 GBP
View
B+
Retailer 15
-
$2,333 USD
View
B+
Retailer 16
-
$2,366 USD
View
B+
Retailer 17
-
$2,437 USD
View
B+
Retailer 18
-
$3,178 USD
£2,502 GBP
View
B
Retailer 19
-
$3,975 USD
View
B
Retailer 20
-
$5,588 USD
£4,400 GBP
View
Most Expensive
B
Brilliant Earth
20902840A · Oct 28
$8,030 USD
View
20 more retailers have this diamond
Prices start from $660 USDSave up to $7,370 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
3.72ct Marquise
$660 USD