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Cushion|Lab Grown|IGI

1.73ct I VVS2 Cushion Lab Grown Diamond

ID • I/VVS2 • IGI LG581327871

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG581327871

Diamond specifications and retailer prices

From €254 EUR
$284 USD
As of October 30, 2026
Save €875 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,129 EUR at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG581327871 or 581327871. Listed at 13 retailers as of October 30, 2026, with prices from €254 to €1,129, a €875 spread on the same certified stone. MOH London lists it at €1,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581327871
Dimensions7.09 × 6.93 × 4.67 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
7.09 mm6.93 mm1.73 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581327871
Side View
Table 61.0%Crown 33°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: €1,129 EUR|Low: €174 EUR|High: €1,701 EUR|Avg: €696 EUR|-1.0%
MOH London
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
November 1, 2026
Retailer 15€254 EUR
Retailer 14€282 EUR
Retailer 2€353 EUR
Retailer 13€378 EUR
Retailer 10€380 EUR
Retailer 9€484 EUR
Retailer 11€505 EUR
Retailer 4€512 EUR
Retailer 3€525 EUR
Retailer 12€689 EUR
Retailer 5€951 EUR
Retailer 7€1,061 EUR
Retailer 6€1,064 EUR
Retailer 8€1,101 EUR
MOH London€1,129 EUR

37 data points across 15 retailers

13 retailers€254 EUR to €1,129 EUR

A
Cheapest Retailer
-
€254 EUR
$284 USD
Final sale: no returns
Retailer 2
-
€282 EUR
$315 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€353 EUR
£310 GBP
View
B+
Retailer 4
-
€378 EUR
$422 USD
View
A
Retailer 5
-
€380 EUR
$425 USD
View
A
Retailer 6
-
€484 EUR
ZAR 8,730 ZAR
View
A
Retailer 7
-
€505 EUR
View
A
Retailer 8
-
€512 EUR
$572 USD
View
A
Retailer 9
-
€525 EUR
$587 USD
View
A
Retailer 10
-
€689 EUR
$770 USD
View
B+
Retailer 11
-
€951 EUR
$1,063 USD
View
B+
Retailer 12
-
€1,101 EUR
$1,230 USD
View
Most Expensive
B+
MOH London
LG581327871 · Nov 1
€1,129 EUR
£993 GBP
View
12 more retailers have this diamond
Prices start from €254 EURSave up to €875 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
€254 EUR