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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG755527795

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG755527795

Diamond specifications and retailer prices

From $1,617 USD
As of October 28, 2026
Save $2,103 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,311 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion 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 LG755527795 or 755527795. Listed at 15 retailers as of October 28, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755527795
Dimensions7.29 × 7.01 × 4.34 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm7.01 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755527795
Side View
Table 53.0%Crown 40.7°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,311 USD|Low: $1,617 USD|High: $9,940 USD|Avg: $3,968 USD|-0.7%
MOH London
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
October 29, 2026
Retailer 4$1,617 USD
Retailer 11$1,676 USD
Retailer 3$1,845 USD
Retailer 12$1,914 USD
Retailer 7$2,357 USD
Retailer 2$2,621 USD
Retailer 8$3,401 USD
Retailer 9$3,720 USD
Retailer 5$4,465 USD
Retailer 15$4,517 USD
Retailer 10$4,614 USD
Retailer 14$5,109 USD
MOH London$5,311 USD
Retailer 6$6,522 USD
Retailer 13$9,940 USD

30 data points across 15 retailers

15 retailers$1,617 USD to $3,720 USD

B+
Cheapest Retailer
-
$1,617 USD
Final sale: no returns
B+
Retailer 2
-
$1,676 USD
View
Price last confirmed 16 days ago
B
Retailer 3
-
$1,845 USD
View
B
Retailer 4
-
$1,914 USD
View
B
Retailer 5
-
$2,357 USD
View
B
Retailer 6
-
$2,621 USD
£2,064 GBP
View
B
Retailer 7
-
$3,401 USD
ZAR 54,938 ZAR
View
B
Retailer 8
-
$3,720 USD
View
B
Retailer 9
-
$4,465 USD
£3,516 GBP
View
Price under review
B
Retailer 10
-
$4,517 USD
View
Price under review
B
Retailer 11
-
$4,614 USD
A$7,098 AUD
View
Price under review
B
Retailer 12
-
$5,109 USD
View
Price under review
Most Expensive
B
MOH London
LG755527795 · Oct 29
$5,311 USD
£4,182 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,617 USDSave up to $2,103 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.

B+
1.73ct Cushion
$1,617 USD