Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG840608739

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

Certificate IGI LG840608739

Diamond specifications and retailer prices

From $422 USD
As of October 28, 2026
Save $2,078 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,500 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG840608739 or 840608739. Listed at 11 retailers as of October 28, 2026, with prices from $422 to $2,500, a $2,078 spread on the same certified stone. Do Amore Diamonds lists it at $2,500. 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 angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608739
Dimensions6.95 × 6.85 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.85 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608739
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 67.7%

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: $2,500 USD|Low: $398 USD|High: $2,500 USD|Avg: $1,023 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 9$409 USD
Retailer 11$422 USD
Retailer 5$530 USD
Retailer 12$575 USD
Retailer 2$610 USD
Retailer 4$654 USD
Retailer 3$802 USD
Retailer 7$898 USD
Retailer 10$1,411 USD
Retailer 14$1,435 USD
Retailer 6$1,516 USD
Retailer 8$1,552 USD
Retailer 13$2,159 USD
Do Amore Diamonds$2,500 USD

15 data points across 14 retailers

11 retailers$422 USD to $2,500 USD

A
Retailer 1
-
$409 USD
£322 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$422 USD
View
Final sale: no returns
A
Retailer 3
-
$575 USD
View
A
Retailer 4
-
$610 USD
€581 EUR
View
B+
Retailer 5
-
$898 USD
A$1,381 AUD
View
B
Retailer 6
-
$1,411 USD
View
B+
Retailer 7
-
$1,435 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$1,516 USD
View
Price last confirmed 27 days ago
B
Retailer 9
-
$1,552 USD
£1,222 GBP
View
B
Retailer 10
-
$2,159 USD
View
Most Expensive
B
Do Amore Diamonds
27-1840BE48F · Oct 29
$2,500 USD
View
10 more retailers have this diamond
Prices start from $422 USDSave up to $2,078 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 Cushion
$422 USD