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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG800619071

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800619071

Diamond specifications and retailer prices

From €341 EUR
$381 USD
As of October 25, 2026
Save €1,386 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,728 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG800619071 or 800619071. Listed at 10 retailers as of October 25, 2026, with prices from €341 to €1,728, a €1,386 spread on the same certified stone. Brilliant Earth lists it at €1,728. 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 angle26.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619071
Dimensions8.30 × 6.08 × 4.17 mm
L/W Ratio1.37
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
8.30 mm6.08 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619071
Side View
Table 57.0%Crown 26.5°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 68.6%

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 25
Current: €1,728 EUR|Low: €341 EUR|High: €2,050 EUR|Avg: €963 EUR|-15.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7€341 EUR
Retailer 12€493 EUR
Retailer 8€557 EUR
Retailer 9€559 EUR
Retailer 6€647 EUR
Retailer 2€675 EUR
Retailer 4€732 EUR
Retailer 11€1,310 EUR
Retailer 10€1,353 EUR
Retailer 5€1,515 EUR
Retailer 3€1,536 EUR
Brilliant Earth€1,728 EUR

32 data points across 12 retailers

10 retailers€341 EUR to €1,728 EUR

A
Cheapest Retailer
-
€341 EUR
$381 USD
A
Retailer 2
-
€557 EUR
$622 USD
View
A
Retailer 3
-
€559 EUR
$625 USD
View
A
Retailer 4
-
€647 EUR
ZAR 11,669 ZAR
View
B+
Retailer 5
-
€675 EUR
£594 GBP
View
B
Retailer 6
-
€1,310 EUR
$1,464 USD
View
B
Retailer 7
-
€1,353 EUR
$1,511 USD
View
B
Retailer 8
-
€1,515 EUR
£1,333 GBP
View
Retailer 9
-
€1,536 EUR
$1,716 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Brilliant Earth
21523674Y · Oct 30
€1,728 EUR
$1,930 USD
View
9 more retailers have this diamond
Prices start from €341 EURSave up to €1,386 EUR

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
€341 EUR