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Marquise|Lab Grown|IGI

3.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG704563968

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG704563968

Diamond specifications and retailer prices

From $1,209 SGD
$943 USD
As of October 28, 2026
Save $9,032 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,241 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.73ct lab-grown marquise diamond

This 3.73ct 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 LG704563968 or 704563968. Listed at 21 retailers as of October 28, 2026, with prices from $1,209 to $10,241, a $9,032 spread on the same certified stone. Brilliant Earth lists it at $10,241. 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

3.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704563968
Dimensions8.25 × 8.25 × 5.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm8.25 mm3.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704563968
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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 28
Current: $10,241 SGD|Low: $1,243 SGD|High: $10,638 SGD|Avg: $3,585 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 7$1,243 SGD
Retailer 18$1,289 SGD
Retailer 4$1,512 SGD
Retailer 8$1,620 SGD
Retailer 19$1,744 SGD
Retailer 6$1,816 SGD
Retailer 9$1,834 SGD
Retailer 2$2,193 SGD
Retailer 20$2,963 SGD
Retailer 16$3,210 SGD
Retailer 13$3,304 SGD
Retailer 17$3,832 SGD
Retailer 10$3,926 SGD
Retailer 12$3,986 SGD
Retailer 5$4,032 SGD
Retailer 3$4,219 SGD
Retailer 14$4,851 SGD
Retailer 11$5,068 SGD
Retailer 15$9,869 SGD
Brilliant Earth$10,241 SGD

18 data points across 20 retailers

21 retailers$1,209 SGD to $10,241 SGD

A
Cheapest Retailer
-
$1,209 SGD
$943 USD
A
Retailer 2
-
$1,243 SGD
$970 USD
View
Final sale: no returns
A
Retailer 3
-
$1,289 SGD
$1,006 USD
View
Retailer 4
-
$1,289 SGD
$1,006 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,512 SGD
$1,180 USD
View
Retailer 6
-
$1,744 SGD
£1,072 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,816 SGD
$1,417 USD
View
A
Retailer 8
-
$1,834 SGD
$1,431 USD
View
A
Retailer 9
-
$2,193 SGD
£1,347 GBP
View
B+
Retailer 10
-
$2,963 SGD
$2,312 USD
View
Retailer 11
-
$3,210 SGD
A$3,853 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,304 SGD
ZAR 41,639 ZAR
View
B
Retailer 13
-
$3,832 SGD
$2,990 USD
View
B
Retailer 14
-
$3,926 SGD
£2,412 GBP
View
Retailer 15
-
$3,986 SGD
A$4,785 AUD
View
Price last confirmed 118 days ago
B
Retailer 16
-
$4,032 SGD
$3,146 USD
View
B
Retailer 17
-
$4,219 SGD
$3,291 USD
View
B
Retailer 18
-
$4,851 SGD
£2,980 GBP
View
B
Retailer 19
-
$5,068 SGD
$3,954 USD
View
B
Retailer 20
-
$9,869 SGD
$7,700 USD
View
Most Expensive
B
Brilliant Earth
18610444A · Oct 28
$10,241 SGD
$7,990 USD
View
20 more retailers have this diamond
Prices start from $1,209 SGDSave up to $9,032 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
3.73ct Marquise
$1,209 SGD