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Cushion|Lab Grown|IGI

4.50ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG798612351

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798612351

Diamond specifications and retailer prices

From €1,259 EUR
$1,407 USD
As of October 31, 2026
Save €6,940 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,199 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798612351 or 798612351. Listed at 16 retailers as of October 31, 2026, with prices from €1,259 to €8,199, a €6,940 spread on the same certified stone. Do Amore Diamonds lists it at €8,199. 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

4.50
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798612351
Dimensions12.50 × 8.17 × 5.40 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm8.17 mm4.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798612351
Side View
Table 61.0%Crown 38.4°Girdle: STK-THKPavilion 33.6°Culet: NoneDepth 66.1%

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 31
Current: €8,199 EUR|Low: €899 EUR|High: €8,199 EUR|Avg: €3,211 EUR
Do Amore Diamonds
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 3€1,259 EUR
Retailer 11€1,459 EUR
Retailer 15€1,633 EUR
Retailer 12€1,796 EUR
Retailer 5€1,835 EUR
Retailer 2€2,032 EUR
Retailer 10€3,065 EUR
Retailer 8€3,085 EUR
Retailer 4€3,478 EUR
Retailer 9€3,699 EUR
Retailer 13€3,743 EUR
Retailer 6€3,855 EUR
Retailer 14€4,118 EUR
Retailer 7€5,105 EUR
Do Amore Diamonds€8,199 EUR

14 data points across 15 retailers

16 retailers€1,259 EUR to €8,199 EUR

A
Cheapest Retailer
-
€1,259 EUR
$1,407 USD
Final sale: no returns
A
Retailer 2
-
€1,459 EUR
$1,630 USD
View
A
Retailer 3
-
€1,633 EUR
$1,824 USD
View
A
Retailer 4
-
€1,796 EUR
$2,007 USD
View
A
Retailer 5
-
€1,835 EUR
$2,050 USD
View
A
Retailer 6
-
€2,032 EUR
£1,787 GBP
View
B+
Retailer 7
-
€3,065 EUR
ZAR 55,320 ZAR
View
B+
Retailer 8
-
€3,085 EUR
A$5,302 AUD
View
B
Retailer 9
-
€3,478 EUR
£3,060 GBP
View
B
Retailer 10
-
€3,699 EUR
A$6,358 AUD
View
B
Retailer 11
-
€3,743 EUR
$4,182 USD
View
B
Retailer 12
-
€3,855 EUR
$4,306 USD
View
B
Retailer 13
-
€4,118 EUR
£3,623 GBP
View
B
Retailer 14
-
€5,105 EUR
$5,703 USD
View
B
Retailer 15
-
€7,734 EUR
$8,640 USD
View
Most Expensive
B
Do Amore Diamonds
23-798612351 · Oct 31
€8,199 EUR
$9,160 USD
View
15 more retailers have this diamond
Prices start from €1,259 EURSave up to €6,940 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
4.50ct Cushion
€1,259 EUR