Marquise|Lab Grown|IGI

3.74ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG812630941

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630941

Diamond specifications and retailer prices

From $1,843 SGD
$1,438 USD
As of October 23, 2026
Save $8,423 SGD (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,395 SGD at Do Amore Diamonds · As of October 23, 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 LG812630941 or 812630941. Listed at 27 retailers as of October 23, 2026, with a 457% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630941
Dimensions16.75 × 8.01 × 4.96 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
16.75 mm8.01 mm3.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630941
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $2,211 SGD|Low: $1,069 SGD|High: $10,395 SGD|Avg: $3,000 SGD|+1.0%
Retailer 1
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 23, 2026
Retailer 6$1,069 SGD
Retailer 8$1,247 SGD
Retailer 2$1,292 SGD
Retailer 4$1,292 SGD
Retailer 18$1,455 SGD
Retailer 11$1,739 SGD
Retailer 10$1,821 SGD
Retailer 1$2,211 SGD
Retailer 5$2,798 SGD
Retailer 17$2,971 SGD
Retailer 12$3,218 SGD
Retailer 14$3,276 SGD
Retailer 9$3,946 SGD
Retailer 3$4,005 SGD
Retailer 7$4,042 SGD
Retailer 13$4,864 SGD
Retailer 16$4,954 SGD
Retailer 15$10,266 SGD

38 data points across 18 retailers

27 retailers$1,843 SGD to $10,266 SGD

Retailer 1
-
$1,069 SGD
$834 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,114 SGD
$869 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,212 SGD
$946 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$1,292 SGD
$1,008 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$1,292 SGD
$1,008 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,292 SGD
$1,008 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,455 SGD
$1,135 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,739 SGD
£1,068 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
$1,821 SGD
$1,421 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,843 SGD
$1,438 USD
View
Retailer 11
-
$2,211 SGD
£1,358 GBP
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$2,798 SGD
A$3,358 AUD
View
Retailer 13
-
$2,971 SGD
$2,318 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$3,218 SGD
A$3,863 AUD
View
Price last confirmed 8 days ago
Retailer 15
-
$3,276 SGD
ZAR 41,288 ZAR
View
Price last confirmed 10 days ago
Retailer 16
-
$3,946 SGD
£2,424 GBP
View
Price last confirmed 8 days ago
Retailer 17
-
$4,005 SGD
A$4,807 AUD
View
Price last confirmed 22 days ago
Retailer 18
-
$4,010 SGD
$3,129 USD
View
Price last confirmed 29 days ago
Retailer 19
-
$4,010 SGD
$3,129 USD
View
Price last confirmed 8 days ago
Retailer 20
-
$4,042 SGD
$3,154 USD
View
Price last confirmed 7 days ago
Retailer 21
-
$4,228 SGD
$3,299 USD
View
Price last confirmed 7 days ago
Retailer 22
-
$4,864 SGD
£2,988 GBP
View
Price last confirmed 9 days ago
Retailer 23
-
$4,954 SGD
$3,865 USD
View
Price last confirmed 11 days ago
Retailer 24
-
$5,081 SGD
$3,964 USD
View
Price last confirmed 8 days ago
Retailer 25
-
$9,895 SGD
$7,720 USD
View
Price last confirmed 7 days ago
B
Retailer 26
-
$10,266 SGD
$8,010 USD
View
Most Expensive
B
Do Amore Diamonds
23-812630941 · Oct 23
$10,395 SGD
$8,110 USD
View
Price last confirmed 7 days ago
26 more retailers have this diamond
Prices start from $1,843 SGDSave up to $8,423 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
$1,843 SGD