Emerald|Lab Grown|IGI

1.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG630456436

Shape and cutting style on the report: Emerald cut

Certificate IGI LG630456436

Diamond specifications and retailer prices

From €243 EUR
$270 USD
As of October 28, 2026
Save €951 EUR (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,716 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG630456436 or 630456436. Listed at 25 retailers as of October 28, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630456436
Dimensions5.64 × 5.64 × 7.93 mm
L/W Ratio1.00
Culet sizeLong
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
Top View
5.64 mm5.64 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630456436
Side View
Table 67.0%Crown 35.4°Girdle: MediumPavilion 39.8°Culet: LNGDepth 63.8%

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 28
Current: €1,716 EUR|Low: €209 EUR|High: €1,806 EUR|Avg: €568 EUR|-5.0%
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 29, 2026
Retailer 14€217 EUR
Retailer 6€243 EUR
Retailer 3€270 EUR
Retailer 4€270 EUR
Retailer 7€364 EUR
Retailer 2€449 EUR
Retailer 10€464 EUR
Retailer 5€495 EUR
Retailer 9€509 EUR
Retailer 11€629 EUR
Retailer 13€671 EUR
Retailer 8€797 EUR
Retailer 15€978 EUR
Retailer 12€1,083 EUR
Brilliant Earth€1,716 EUR

41 data points across 15 retailers

25 retailers€243 EUR to €1,193 EUR

A
Retailer 1
-
€217 EUR
$242 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€243 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$281 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€270 EUR
$300 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€270 EUR
$300 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€299 EUR
HK$2,600 HKD
View
B+
Retailer 7
-
€364 EUR
$405 USD
View
A
Retailer 8
-
€449 EUR
View
A
Retailer 9
-
€464 EUR
ZAR 8,336 ZAR
View
A
Retailer 10
-
€465 EUR
$518 USD
View
B+
Retailer 11
-
€495 EUR
$551 USD
View
A
Retailer 12
-
€509 EUR
£446 GBP
View
B+
Retailer 13
-
€629 EUR
A$1,077 AUD
View
B+
Retailer 14
-
€635 EUR
A$1,087 AUD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
€671 EUR
$747 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
€678 EUR
$755 USD
View
B+
Retailer 17
-
€797 EUR
A$1,364 AUD
View
B+
Retailer 18
-
€867 EUR
$965 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
€872 EUR
SGD 1,312 SGD
View
B
Retailer 20
-
€914 EUR
$1,017 USD
View
B
Retailer 21
-
€978 EUR
$1,089 USD
View
B
Retailer 22
-
€1,083 EUR
£949 GBP
View
B
Retailer 23
-
€1,097 EUR
$1,221 USD
View
B
Retailer 24
-
€1,193 EUR
$1,328 USD
View
Most Expensive
B
Brilliant Earth
9989321A · Oct 18
€1,716 EUR
$1,910 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from €243 EURSave up to €951 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
1.51ct Emerald
€243 EUR