Emerald|Lab Grown|IGI

4.50ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG690508433

Shape and cutting style on the report: Emerald cut

Certificate IGI LG690508433

Diamond specifications and retailer prices

From €4,404 EUR
$4,920 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: €4,404 EUR at Brilliant Earth
View at Brilliant Earth

About this 4.5ct lab-grown emerald diamond

This 4.5ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690508433 or 690508433. Listed at 13 retailers as of October 29, 2026. 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.2°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690508433
Dimensions11.17 × 7.81 × 5.29 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.17 mm7.81 mm4.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG690508433
Side View
Table 66.0%Crown 31.2°Girdle: Slightly ThickPavilion 44.4°Culet: LargeDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: €4,404 EUR|Low: €640 EUR|High: €6,544 EUR|Avg: €2,176 EUR|-3.5%
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
October 12, 2026
Retailer 14€640 EUR
Retailer 2€951 EUR
Retailer 6€1,295 EUR
Retailer 12€1,300 EUR
Retailer 10€1,412 EUR
Retailer 11€1,595 EUR
Retailer 3€1,635 EUR
Retailer 9€1,638 EUR
Retailer 7€1,880 EUR
Retailer 15€2,060 EUR
Retailer 4€2,060 EUR
Retailer 13€2,291 EUR
Retailer 8€2,831 EUR
Brilliant Earth€4,404 EUR
Retailer 5€6,544 EUR

21 data points across 15 retailers

13 retailers

Retailer 1
-
€572 EUR
$639 USD
Price last confirmed 21 days ago
Retailer 2
-
€623 EUR
$696 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€664 EUR
$742 USD
View
Price last confirmed 19 days ago
Retailer 4
-
€664 EUR
$742 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€951 EUR
$1,062 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€1,295 EUR
HK$11,300 HKD
View
Price last confirmed 20 days ago
Retailer 7
-
€1,412 EUR
ZAR 25,487 ZAR
View
Price last confirmed 23 days ago
Retailer 8
-
€1,635 EUR
$1,827 USD
View
Price last confirmed 19 days ago
Retailer 9
-
€1,866 EUR
$2,085 USD
View
Price last confirmed 31 days ago
Retailer 10
-
€2,060 EUR
£1,812 GBP
View
Price last confirmed 19 days ago
Retailer 11
-
€2,291 EUR
$2,559 USD
View
Price last confirmed 19 days ago
Retailer 12
-
€2,831 EUR
£2,490 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
16059319A · Oct 29
€4,404 EUR
$4,920 USD
View
12 more retailers have this diamond

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.

B
4.50ct Emerald
€4,404 EUR