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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621563

Diamond specifications and retailer prices

From $433 SGD
$338 USD
As of October 28, 2026
Save $3,298 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,731 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621563 or 838621563. Listed at 19 retailers as of October 28, 2026, with prices from $433 to $3,731, a $3,298 spread on the same certified stone. Brilliant Earth lists it at $3,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621563
Dimensions12.09 × 6.15 × 3.87 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm6.15 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621563
Side View
Table 58.0%Crown 42.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.9%

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: $3,731 SGD|Low: $433 SGD|High: $3,923 SGD|Avg: $1,389 SGD|-4.9%
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
October 29, 2026
Retailer 17$433 SGD
Retailer 2$511 SGD
Retailer 12$647 SGD
Retailer 4$680 SGD
Retailer 15$751 SGD
Retailer 11$826 SGD
Retailer 13$848 SGD
Retailer 6$1,030 SGD
Retailer 10$1,120 SGD
Retailer 7$1,482 SGD
Retailer 14$1,513 SGD
Retailer 16$1,605 SGD
Retailer 9$1,895 SGD
Retailer 5$1,936 SGD
Retailer 8$2,250 SGD
Retailer 3$2,289 SGD
Brilliant Earth$3,731 SGD

20 data points across 17 retailers

19 retailers$433 SGD to $3,731 SGD

A
Cheapest Retailer
-
$433 SGD
$338 USD
Final sale: no returns
A
Retailer 2
-
$511 SGD
£314 GBP
View
B+
Retailer 3
-
$647 SGD
$505 USD
View
A
Retailer 4
-
$680 SGD
$530 USD
View
A
Retailer 5
-
$751 SGD
€558 EUR
View
A
Retailer 6
-
$826 SGD
ZAR 10,403 ZAR
View
A
Retailer 7
-
$848 SGD
£521 GBP
View
A
Retailer 8
-
$1,030 SGD
$803 USD
View
B+
Retailer 9
-
$1,120 SGD
A$1,344 AUD
View
B+
Retailer 10
-
$1,482 SGD
$1,156 USD
View
B+
Retailer 11
-
$1,513 SGD
$1,180 USD
View
B+
Retailer 12
-
$1,605 SGD
$1,252 USD
View
B
Retailer 13
-
$1,895 SGD
$1,478 USD
View
B+
Retailer 14
-
$1,936 SGD
£1,189 GBP
View
B+
Retailer 15
-
$1,971 SGD
A$2,365 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$2,250 SGD
$1,755 USD
View
B
Retailer 17
-
$2,289 SGD
View
B
Retailer 18
-
$2,973 SGD
$2,319 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21660300A · Oct 28
$3,731 SGD
$2,910 USD
View
18 more retailers have this diamond
Prices start from $433 SGDSave up to $3,298 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
1.73ct Marquise
$433 SGD