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Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG810641609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810641609

Diamond specifications and retailer prices

From $682 SGD
$532 USD
As of October 30, 2026
Save $5,368 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,050 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 LG810641609 or 810641609. Listed at 15 retailers as of October 30, 2026, with prices from $682 to $6,050, a $5,368 spread on the same certified stone. Do Amore Diamonds lists it at $6,050. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810641609
Dimensions16.69 × 8.00 × 16.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm8.00 mm3.74 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810641609
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: $6,050 SGD|Low: $554 SGD|High: $6,473 SGD|Avg: $2,436 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
October 30, 2026
Retailer 2$682 SGD
Retailer 15$763 SGD
Retailer 12$764 SGD
Retailer 8$846 SGD
Retailer 5$1,088 SGD
Retailer 11$1,310 SGD
Retailer 13$1,814 SGD
Retailer 4$2,016 SGD
Retailer 10$2,454 SGD
Retailer 3$2,747 SGD
Retailer 7$2,774 SGD
Retailer 14$3,197 SGD
Retailer 9$4,074 SGD
Retailer 6$4,858 SGD
Do Amore Diamonds$6,050 SGD

39 data points across 15 retailers

15 retailers$682 SGD to $6,050 SGD

A
Cheapest Retailer
-
$682 SGD
$532 USD
A
Retailer 2
-
$763 SGD
$595 USD
View
Final sale: no returns
A
Retailer 3
-
$764 SGD
$596 USD
View
A
Retailer 4
-
$846 SGD
$660 USD
View
Retailer 5
-
$1,088 SGD
£668 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$1,310 SGD
$1,022 USD
View
A
Retailer 7
-
$1,814 SGD
$1,415 USD
View
Retailer 8
-
$2,016 SGD
A$2,420 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,454 SGD
$1,915 USD
View
B+
Retailer 10
-
$2,747 SGD
$2,143 USD
View
Retailer 11
-
$2,774 SGD
£1,704 GBP
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$3,197 SGD
$2,494 USD
View
B
Retailer 13
-
$4,074 SGD
£2,503 GBP
View
B
Retailer 14
-
$4,858 SGD
$3,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-8449996E7 · Oct 30
$6,050 SGD
$4,720 USD
View
14 more retailers have this diamond
Prices start from $682 SGDSave up to $5,368 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
$682 SGD