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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG777634305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777634305

Diamond specifications and retailer prices

From €282 EUR
$315 USD
As of October 30, 2026
Save €2,027 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,309 EUR at Brilliant Earth · As of October 31, 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 LG777634305 or 777634305. Listed at 18 retailers as of October 30, 2026, with prices from €282 to €2,309, a €2,027 spread on the same certified stone. Brilliant Earth lists it at €2,309. 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 angle33.2°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777634305
Dimensions8.21 × 6.50 × 4.44 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.50 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777634305
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 68.3%

Caratlytics Score

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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 30
Current: €2,309 EUR|Low: €282 EUR|High: €2,846 EUR|Avg: €883 EUR|-9.2%
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
November 1, 2026
Retailer 5€282 EUR
Retailer 16€312 EUR
Retailer 3€334 EUR
Retailer 7€421 EUR
Retailer 12€452 EUR
Retailer 11€505 EUR
Retailer 14€537 EUR
Retailer 10€551 EUR
Retailer 4€554 EUR
Retailer 17€712 EUR
Retailer 13€726 EUR
Retailer 8€1,049 EUR
Retailer 9€1,201 EUR
Retailer 2€1,252 EUR
Retailer 6€1,301 EUR
Retailer 15€1,598 EUR
Brilliant Earth€2,309 EUR

32 data points across 17 retailers

18 retailers€282 EUR to €2,309 EUR

A
Cheapest Retailer
-
€282 EUR
$315 USD
Final sale: no returns
Retailer 2
-
€312 EUR
$349 USD
View
Price last confirmed 16 days ago
Retailer 3
-
€334 EUR
£294 GBP
View
Price last confirmed 17 days ago
B+
Retailer 4
-
€421 EUR
$470 USD
View
A
Retailer 5
-
€452 EUR
$505 USD
View
A
Retailer 6
-
€505 EUR
View
A
Retailer 7
-
€537 EUR
ZAR 9,684 ZAR
View
A
Retailer 8
-
€551 EUR
£485 GBP
View
A
Retailer 9
-
€554 EUR
$619 USD
View
A
Retailer 10
-
€712 EUR
$795 USD
View
A
Retailer 11
-
€726 EUR
A$1,248 AUD
View
B+
Retailer 12
-
€1,049 EUR
$1,172 USD
View
B+
Retailer 13
-
€1,201 EUR
$1,342 USD
View
B+
Retailer 14
-
€1,252 EUR
£1,101 GBP
View
B+
Retailer 15
-
€1,301 EUR
$1,453 USD
View
Retailer 16
-
€1,598 EUR
$1,785 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
€2,262 EUR
£1,990 GBP
View
Most Expensive
B
Brilliant Earth
18619133A · Oct 31
€2,309 EUR
$2,580 USD
View
17 more retailers have this diamond
Prices start from €282 EURSave up to €2,027 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
€282 EUR