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Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG809652469

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809652469

Diamond specifications and retailer prices

From $541 USD
As of October 30, 2026
Save $4,259 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,800 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.74ct lab-grown marquise diamond

This 3.74ct 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 LG809652469 or 809652469. Listed at 15 retailers as of October 30, 2026, with prices from $541 to $4,800, a $4,259 spread on the same certified stone. Do Amore Diamonds lists it at $4,800. 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

3.74
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809652469
Dimensions15.78 × 8.09 × 5.13 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm8.09 mm3.74 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809652469
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: $4,800 USD|Low: $432 USD|High: $5,050 USD|Avg: $1,859 USD|-0.2%
Do Amore Diamonds
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
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Retailer 17
October 30, 2026
Retailer 2$541 USD
Retailer 6$605 USD
Retailer 13$606 USD
Retailer 10$671 USD
Retailer 8$815 USD
Retailer 15$849 USD
Retailer 17$1,037 USD
Retailer 5$1,418 USD
Retailer 14$1,573 USD
Retailer 9$1,624 USD
Retailer 11$1,947 USD
Retailer 4$2,164 USD
Retailer 7$2,178 USD
Retailer 3$2,532 USD
Retailer 12$3,218 USD
Retailer 16$3,790 USD
Do Amore Diamonds$4,800 USD

36 data points across 17 retailers

15 retailers$541 USD to $4,800 USD

A
Cheapest Retailer
-
$541 USD
A
Retailer 2
-
$605 USD
View
Final sale: no returns
A
Retailer 3
-
$606 USD
View
A
Retailer 4
-
$671 USD
View
Retailer 5
-
$849 USD
£668 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$1,037 USD
View
A
Retailer 7
-
$1,418 USD
View
Retailer 8
-
$1,573 USD
A$2,420 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,947 USD
View
Retailer 10
-
$2,164 USD
£1,704 GBP
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$2,178 USD
View
B+
Retailer 12
-
$2,532 USD
View
B
Retailer 13
-
$3,218 USD
£2,534 GBP
View
B
Retailer 14
-
$3,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-6EC3209FE · Oct 30
$4,800 USD
View
14 more retailers have this diamond
Prices start from $541 USDSave up to $4,259 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
3.74ct Marquise
$541 USD