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 €181 EUR
As of November 4, 2026
Save €864 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,045 EUR at MOH London · As of November 5, 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 November 4, 2026, with prices from €181 to €1,045, a €864 spread on the same certified stone. MOH London lists it at €1,045. 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
Colour
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: Nov 4
Current: €1,045 EUR|Low: €176 EUR|High: €1,429 EUR|Avg: €558 EUR|-2.5%
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 5, 2026
Retailer 3€181 EUR
Retailer 18€201 EUR
Retailer 14€209 EUR
Retailer 8€224 EUR
Retailer 9€225 EUR
Retailer 13€386 EUR
Retailer 4€388 EUR
Retailer 10€430 EUR
Retailer 16€517 EUR
Retailer 12€522 EUR
Retailer 11€588 EUR
Retailer 2€697 EUR
Retailer 15€720 EUR
Retailer 5€727 EUR
Retailer 7€767 EUR
Retailer 17€870 EUR
Retailer 6€903 EUR
MOH London€1,045 EUR

36 data points across 18 retailers

18 retailers€181 EUR to €1,045 EUR

A
Cheapest Retailer
-
€181 EUR
A
Retailer 2
-
€201 EUR
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
View
A
Retailer 4
-
€224 EUR
View
Retailer 5
-
€225 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€386 EUR
View
B+
Retailer 7
-
€388 EUR
View
A
Retailer 8
-
€430 EUR
View
A
Retailer 9
-
€517 EUR
View
A
Retailer 10
-
€522 EUR
View
A
Retailer 11
-
€588 EUR
View
B+
Retailer 12
-
€697 EUR
View
B+
Retailer 13
-
€720 EUR
View
B+
Retailer 14
-
€727 EUR
View
B+
Retailer 15
-
€767 EUR
View
B+
Retailer 16
-
€870 EUR
View
B+
Retailer 17
-
€903 EUR
View
Most Expensive
B
MOH London
LG778659549 · Nov 5
€1,045 EUR
£927 GBP
View
17 more retailers have this diamond
Prices start from €181 EURSave up to €864 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
€181 EUR