Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG833669290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833669290

Diamond specifications and retailer prices

From $561 USD
As of October 29, 2026
Save $2,401 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,962 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

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 LG833669290 or 833669290. Listed at 15 retailers as of October 29, 2026, with prices from $561 to $2,962, a $2,401 spread on the same certified stone. Yadav Diamonds lists it at $2,962. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833669290
Dimensions12.18 × 6.35 × 3.96 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm6.35 mm1.73 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833669290
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 29
Current: $1,072 USD|Low: $561 USD|High: $2,962 USD|Avg: $1,374 USD|+0.6%
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
Yadav Diamonds
October 29, 2026
Retailer 9$561 USD
Retailer 7$623 USD
Retailer 2$667 USD
Retailer 8$760 USD
Retailer 4$826 USD
Retailer 13$929 USD
Retailer 12$1,060 USD
Retailer 1$1,072 USD
Retailer 14$1,181 USD
Retailer 10$1,248 USD
Retailer 5$1,720 USD
Retailer 11$2,147 USD
Retailer 6$2,165 USD
Retailer 3$2,346 USD
Yadav Diamonds$2,962 USD

2 data points across 15 retailers

15 retailers$561 USD to $2,962 USD

A
Cheapest Retailer
-
$561 USD
Final sale: no returns
A
Retailer 2
-
$623 USD
View
A
Retailer 3
-
$667 USD
View
A
Retailer 4
-
$760 USD
View
B+
Retailer 5
-
$826 USD
View
B+
Retailer 6
-
$929 USD
View
B+
Retailer 7
-
$1,060 USD
View
B+
Retailer 8
-
$1,072 USD
£844 GBP
View
B+
Retailer 9
-
$1,181 USD
ZAR 19,080 ZAR
View
B+
Retailer 10
-
$1,248 USD
View
B
Retailer 11
-
$1,720 USD
View
B
Retailer 12
-
$2,147 USD
View
B
Retailer 13
-
$2,165 USD
View
B
Retailer 14
-
$2,346 USD
View
Most Expensive
B
Yadav Diamonds
13368021 · Oct 29
$2,962 USD
View
14 more retailers have this diamond
Prices start from $561 USDSave up to $2,401 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
$561 USD