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Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG797693519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797693519

Diamond specifications and retailer prices

From $680 SGD
$532 USD
As of October 27, 2026
Save $5,354 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,034 SGD 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 LG797693519 or 797693519. Listed at 18 retailers as of October 27, 2026, with prices from $680 to $6,034, a $5,354 spread on the same certified stone. Do Amore Diamonds lists it at $6,034. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797693519
Dimensions17.07 × 8.14 × 4.90 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.14 mm3.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797693519
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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 27
Current: $6,034 SGD|Low: $552 SGD|High: $6,456 SGD|Avg: $2,411 SGD|-1.9%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$680 SGD
Retailer 15$761 SGD
Retailer 3$775 SGD
Retailer 6$858 SGD
Retailer 8$1,048 SGD
Retailer 11$1,307 SGD
Retailer 7$1,476 SGD
Retailer 10$1,547 SGD
Retailer 13$1,809 SGD
Retailer 2$1,966 SGD
Retailer 9$2,098 SGD
Retailer 5$2,489 SGD
Retailer 16$2,740 SGD
Retailer 4$2,767 SGD
Retailer 14$3,189 SGD
Retailer 12$4,048 SGD
Retailer 18$4,845 SGD
Do Amore Diamonds$6,034 SGD

28 data points across 18 retailers

18 retailers$680 SGD to $6,034 SGD

A
Cheapest Retailer
-
$680 SGD
$532 USD
Retailer 2
-
$692 SGD
$541 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$761 SGD
$595 USD
View
Final sale: no returns
Retailer 4
-
$775 SGD
$606 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$844 SGD
$660 USD
View
Retailer 6
-
$858 SGD
$671 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$858 SGD
$671 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,307 SGD
$1,022 USD
View
A
Retailer 9
-
$1,809 SGD
$1,415 USD
View
A
Retailer 10
-
$1,966 SGD
A$2,366 AUD
View
B+
Retailer 11
-
$2,448 SGD
$1,915 USD
View
Retailer 12
-
$2,489 SGD
$1,947 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$2,740 SGD
$2,143 USD
View
Retailer 14
-
$2,767 SGD
£1,704 GBP
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,189 SGD
$2,494 USD
View
B+
Retailer 16
-
$4,048 SGD
£2,493 GBP
View
B
Retailer 17
-
$4,845 SGD
$3,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-136FACD09 · Oct 30
$6,034 SGD
$4,720 USD
View
17 more retailers have this diamond
Prices start from $680 SGDSave up to $5,354 SGD

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
$680 SGD