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Radiant|Lab Grown|IGI

1.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG570363588

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

Certificate IGI LG570363588

Diamond specifications and retailer prices

From €162 EUR
As of November 4, 2026
Save €879 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,042 EUR at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570363588 or 570363588. Listed at 16 retailers as of November 4, 2026, with prices from €162 to €1,042, a €879 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363588
Dimensions7.83 × 5.80 × 3.79 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.83 mm5.80 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363588
Side View
Table 61.0%Crown 39.9°Girdle: MediumPavilion 31.6°Culet: NoneDepth 65.3%

Caratlytics Score

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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: €1,042 EUR|Low: €155 EUR|High: €1,069 EUR|Avg: €476 EUR|-2.5%
Flawless Fine Jewelry
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
November 5, 2026
Retailer 13€162 EUR
Retailer 5€188 EUR
Retailer 6€201 EUR
Retailer 14€201 EUR
Retailer 8€227 EUR
Retailer 11€332 EUR
Retailer 10€347 EUR
Retailer 3€354 EUR
Retailer 4€415 EUR
Retailer 7€431 EUR
Retailer 9€469 EUR
Retailer 16€647 EUR
Retailer 12€683 EUR
Retailer 15€838 EUR
Retailer 2€937 EUR
Flawless Fine Jewelry€1,042 EUR

30 data points across 16 retailers

16 retailers€162 EUR to €1,042 EUR

A
Cheapest Retailer
-
€162 EUR
A
Retailer 2
-
€188 EUR
View
Retailer 3
-
€201 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€201 EUR
View
A
Retailer 5
-
€227 EUR
View
A
Retailer 6
-
€332 EUR
View
A
Retailer 7
-
€347 EUR
View
B+
Retailer 8
-
€354 EUR
View
A
Retailer 9
-
€415 EUR
View
A
Retailer 10
-
€431 EUR
View
A
Retailer 11
-
€469 EUR
View
B+
Retailer 12
-
€647 EUR
View
B+
Retailer 13
-
€683 EUR
View
B+
Retailer 14
-
€838 EUR
View
B+
Retailer 15
-
€937 EUR
View
Most Expensive
B
Flawless Fine Jewelry
0EC8B8240 · Nov 4
€1,042 EUR
£924 GBP
View
15 more retailers have this diamond
Prices start from €162 EURSave up to €879 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 Radiant
€162 EUR