CaratHunter
Plans
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 $338 USD
As of October 28, 2026
Save $2,572 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,910 USD 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 $338 to $2,910, a $2,572 spread on the same certified stone. Brilliant Earth lists it at $2,910. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,910 USD|Low: $338 USD|High: $3,060 USD|Avg: $1,083 USD|-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$338 USD
Retailer 2$399 USD
Retailer 12$505 USD
Retailer 4$530 USD
Retailer 15$586 USD
Retailer 11$644 USD
Retailer 13$662 USD
Retailer 6$803 USD
Retailer 10$874 USD
Retailer 7$1,156 USD
Retailer 14$1,180 USD
Retailer 16$1,252 USD
Retailer 9$1,478 USD
Retailer 5$1,510 USD
Retailer 8$1,755 USD
Retailer 3$1,786 USD
Brilliant Earth$2,910 USD

20 data points across 17 retailers

19 retailers$338 USD to $2,910 USD

A
Cheapest Retailer
-
$338 USD
Final sale: no returns
A
Retailer 2
-
$399 USD
£314 GBP
View
B+
Retailer 3
-
$505 USD
View
A
Retailer 4
-
$530 USD
View
A
Retailer 5
-
$586 USD
€558 EUR
View
A
Retailer 6
-
$644 USD
ZAR 10,403 ZAR
View
A
Retailer 7
-
$662 USD
£521 GBP
View
A
Retailer 8
-
$803 USD
View
B+
Retailer 9
-
$874 USD
A$1,344 AUD
View
B+
Retailer 10
-
$1,156 USD
View
B+
Retailer 11
-
$1,180 USD
View
B+
Retailer 12
-
$1,252 USD
View
B
Retailer 13
-
$1,478 USD
View
B+
Retailer 14
-
$1,510 USD
£1,189 GBP
View
B+
Retailer 15
-
$1,537 USD
A$2,365 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$1,755 USD
View
B
Retailer 17
-
$1,786 USD
SGD 2,413 SGD
View
B
Retailer 18
-
$2,319 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21660300A · Oct 28
$2,910 USD
View
18 more retailers have this diamond
Prices start from $338 USDSave up to $2,572 USD

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
$338 USD