Radiant|Lab Grown|IGI

1.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG659430398

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

Certificate IGI LG659430398

Diamond specifications and retailer prices

From €528 EUR
£464 GBP
As of October 31, 2026
Save €264 EUR (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €792 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 LG659430398 or 659430398. Listed at 3 retailers as of October 28, 2026, with prices from €528 to €792, a €264 spread on the same certified stone. Rare Carat lists it at €792. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659430398
Dimensions8.29 × 5.71 × 3.75 mm
L/W Ratio1.45
Culet sizePointed
Top View
8.29 mm5.71 mm1.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659430398
Side View
Table 68.0%Crown 46.7°Girdle: MediumPavilion 35°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €792 EUR|Low: €285 EUR|High: €941 EUR|Avg: €497 EUR|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 6€285 EUR
Retailer 8€290 EUR
Retailer 5€305 EUR
Retailer 2€330 EUR
Retailer 7€417 EUR
Retailer 10€467 EUR
Retailer 9€487 EUR
Retailer 12€496 EUR
Retailer 11€520 EUR
Retailer 4€627 EUR
Rare Carat€792 EUR
Retailer 3€941 EUR

3 data points across 12 retailers

3 retailers€528 EUR to €792 EUR

A
Cheapest Retailer
-
€528 EUR
£464 GBP
Retailer 2
-
€774 EUR
$865 USD
View
Price last confirmed 13 days ago
Most Expensive
B+
Rare Carat
RP2204/139A · Oct 28
€792 EUR
$885 USD
View
2 more retailers have this diamond
Prices start from €528 EURSave up to €264 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
1.53ct Radiant
€528 EUR