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Cushion|Lab Grown|IGI

4.73ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG591335348

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591335348

Diamond specifications and retailer prices

From €691 EUR
$775 USD
As of November 2, 2026
Save €2,260 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,951 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.73ct lab-grown cushion diamond

This 4.73ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591335348 or 591335348. Listed at 12 retailers as of November 2, 2026, with prices from €691 to €2,951, a €2,260 spread on the same certified stone. Brilliant Earth lists it at €2,951. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.73
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591335348
Dimensions9.80 × 9.56 × 6.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.80 mm9.56 mm4.73 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591335348
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 39.2°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: Nov 2
Current: €2,951 EUR|Low: €512 EUR|High: €3,049 EUR|Avg: €1,339 EUR|-3.2%
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
November 2, 2026
Retailer 14€512 EUR
Retailer 12€568 EUR
Retailer 10€691 EUR
Retailer 7€745 EUR
Retailer 15€881 EUR
Retailer 9€895 EUR
Retailer 4€946 EUR
Retailer 2€1,130 EUR
Retailer 11€1,138 EUR
Retailer 5€1,318 EUR
Retailer 3€1,658 EUR
Retailer 6€1,847 EUR
Retailer 13€1,865 EUR
Retailer 8€2,370 EUR
Brilliant Earth€2,951 EUR

32 data points across 15 retailers

12 retailers€691 EUR to €2,951 EUR

Retailer 1
-
€568 EUR
$637 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€691 EUR
$775 USD
View
B+
Retailer 3
-
€881 EUR
$988 USD
View
A
Retailer 4
-
€895 EUR
View
A
Retailer 5
-
€946 EUR
$1,061 USD
View
A
Retailer 6
-
€1,130 EUR
ZAR 20,471 ZAR
View
A
Retailer 7
-
€1,138 EUR
A$1,963 AUD
View
A
Retailer 8
-
€1,318 EUR
$1,478 USD
View
B+
Retailer 9
-
€1,847 EUR
$2,072 USD
View
Retailer 10
-
€1,865 EUR
$2,092 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
€2,370 EUR
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
7737214A · Nov 2
€2,951 EUR
$3,310 USD
View
11 more retailers have this diamond
Prices start from €691 EURSave up to €2,260 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
4.73ct Cushion
€691 EUR