Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

GD • E/VVS1 • IGI LG732514656

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

Certificate IGI LG732514656

Diamond specifications and retailer prices

From €314 EUR
$350 USD
As of October 28, 2026
Save €1,091 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,613 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

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 standard cut grade and certified by IGI LG732514656 or 732514656. Listed at 16 retailers as of October 28, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732514656
Dimensions6.72 × 6.72 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.72 mm1.73 ctE / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732514656
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.6%

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 28
Current: €1,613 EUR|Low: €314 EUR|High: €1,644 EUR|Avg: €865 EUR|-1.9%
Rare Carat
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
October 29, 2026
Retailer 5€314 EUR
Retailer 6€356 EUR
Retailer 8€391 EUR
Retailer 13€469 EUR
Retailer 15€481 EUR
Retailer 10€588 EUR
Retailer 12€599 EUR
Retailer 2€620 EUR
Retailer 16€725 EUR
Retailer 11€814 EUR
Retailer 4€1,163 EUR
Retailer 7€1,291 EUR
Retailer 3€1,356 EUR
Retailer 14€1,397 EUR
Retailer 9€1,406 EUR
Rare Carat€1,613 EUR

41 data points across 16 retailers

16 retailers€314 EUR to €1,406 EUR

A
Cheapest Retailer
-
€314 EUR
$350 USD
Final sale: no returns
A
Retailer 2
-
€356 EUR
$396 USD
View
A
Retailer 3
-
€391 EUR
HK$3,400 HKD
View
A
Retailer 4
-
€469 EUR
$522 USD
View
A
Retailer 5
-
€481 EUR
$535 USD
View
B+
Retailer 6
-
€588 EUR
$655 USD
View
A
Retailer 7
-
€599 EUR
ZAR 10,779 ZAR
View
A
Retailer 8
-
€620 EUR
£543 GBP
View
B+
Retailer 9
-
€725 EUR
$807 USD
View
B+
Retailer 10
-
€814 EUR
A$1,393 AUD
View
B
Retailer 11
-
€1,163 EUR
$1,294 USD
View
Retailer 12
-
€1,291 EUR
A$2,211 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
€1,356 EUR
£1,188 GBP
View
B
Retailer 14
-
€1,397 EUR
$1,555 USD
View
B
Retailer 15
-
€1,406 EUR
£1,232 GBP
View
Most Expensive
Rare Carat
C303-853 · Oct 19
€1,613 EUR
$1,795 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from €314 EURSave up to €1,091 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
€314 EUR