Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG778659549

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778659549

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 30, 2026
Save €881 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,064 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659549 or 778659549. Listed at 18 retailers as of October 26, 2026, with prices from €183 to €1,064, a €881 spread on the same certified stone. MOH London lists it at €1,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659549
Dimensions8.02 × 5.63 × 3.85 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.63 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659549
Side View
Table 58.0%Crown 33.3°Girdle: ThickPavilion 34.4°Culet: NoneDepth 68.4%

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: €1,064 EUR|Low: €177 EUR|High: €1,441 EUR|Avg: €563 EUR|-1.6%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 17€183 EUR
Retailer 16€203 EUR
Retailer 11€211 EUR
Retailer 6€226 EUR
Retailer 8€227 EUR
Retailer 2€390 EUR
Retailer 18€391 EUR
Retailer 10€434 EUR
Retailer 14€522 EUR
Retailer 7€529 EUR
Retailer 13€586 EUR
Retailer 12€726 EUR
Retailer 3€734 EUR
Retailer 9€765 EUR
Retailer 5€774 EUR
Retailer 15€877 EUR
Retailer 4€910 EUR
MOH London€1,064 EUR

34 data points across 18 retailers

18 retailers€183 EUR to €1,064 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€203 EUR
$227 USD
View
Final sale: no returns
A
Retailer 3
-
€211 EUR
$236 USD
View
A
Retailer 4
-
€226 EUR
$252 USD
View
Retailer 5
-
€227 EUR
$254 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€390 EUR
ZAR 7,039 ZAR
View
B+
Retailer 7
-
€391 EUR
$437 USD
View
A
Retailer 8
-
€434 EUR
$485 USD
View
A
Retailer 9
-
€522 EUR
$583 USD
View
A
Retailer 10
-
€529 EUR
A$910 AUD
View
B+
Retailer 11
-
€586 EUR
$655 USD
View
B+
Retailer 12
-
€726 EUR
$811 USD
View
B+
Retailer 13
-
€734 EUR
SGD 1,108 SGD
View
B+
Retailer 14
-
€765 EUR
$855 USD
View
B+
Retailer 15
-
€774 EUR
$865 USD
View
B+
Retailer 16
-
€877 EUR
$980 USD
View
B+
Retailer 17
-
€910 EUR
$1,017 USD
View
Most Expensive
B
MOH London
LG778659549 · Oct 26
€1,064 EUR
£936 GBP
View
17 more retailers have this diamond
Prices start from €183 EURSave up to €881 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
1.50ct Radiant
€183 EUR