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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 €283 EUR
$315 USD
As of October 28, 2026
Save €2,457 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,740 EUR at Brilliant Earth · As of October 28, 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 28, 2026, with prices from €283 to €2,740, a €2,457 spread on the same certified stone. Brilliant Earth lists it at €2,740. 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
Colour
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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Price History

Last verified: Oct 28
Current: €2,740 EUR|Low: €283 EUR|High: €2,856 EUR|Avg: €854 EUR|+7.4%
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
October 29, 2026
Retailer 5€283 EUR
Retailer 16€313 EUR
Retailer 3€335 EUR
Retailer 7€422 EUR
Retailer 14€422 EUR
Retailer 2€509 EUR
Retailer 12€538 EUR
Retailer 13€549 EUR
Retailer 4€556 EUR
Retailer 17€714 EUR
Retailer 11€729 EUR
Retailer 8€1,053 EUR
Retailer 9€1,205 EUR
Retailer 10€1,263 EUR
Retailer 6€1,305 EUR
Retailer 15€1,603 EUR
Brilliant Earth€2,740 EUR

34 data points across 17 retailers

18 retailers€283 EUR to €2,740 EUR

A
Cheapest Retailer
-
€283 EUR
$315 USD
Final sale: no returns
A
Retailer 2
-
€313 EUR
$349 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€335 EUR
£294 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
€422 EUR
$470 USD
View
B+
Retailer 5
-
€422 EUR
$470 USD
View
A
Retailer 6
-
€509 EUR
View
A
Retailer 7
-
€538 EUR
ZAR 9,684 ZAR
View
A
Retailer 8
-
€549 EUR
£482 GBP
View
A
Retailer 9
-
€556 EUR
$619 USD
View
A
Retailer 10
-
€714 EUR
$795 USD
View
A
Retailer 11
-
€729 EUR
A$1,248 AUD
View
B+
Retailer 12
-
€1,053 EUR
$1,172 USD
View
B+
Retailer 13
-
€1,205 EUR
$1,342 USD
View
B+
Retailer 14
-
€1,263 EUR
£1,107 GBP
View
B+
Retailer 15
-
€1,305 EUR
$1,453 USD
View
B+
Retailer 16
-
€1,603 EUR
$1,785 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€2,270 EUR
£1,990 GBP
View
Most Expensive
B
Brilliant Earth
18619133A · Oct 28
€2,740 EUR
$3,050 USD
View
17 more retailers have this diamond
Prices start from €283 EURSave up to €2,457 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
€283 EUR