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Radiant|Lab Grown|IGI

1.58ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG652471348

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

Certificate IGI LG652471348

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €2,622 EUR (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,882 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG652471348 or 652471348. Listed at 27 retailers as of October 30, 2026, with prices from €260 to €2,882, a €2,622 spread on the same certified stone. Diamond Quarter lists it at €2,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652471348
Dimensions8.29 × 5.85 × 3.89 mm
L/W Ratio1.42
Culet sizePointed
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
8.29 mm5.85 mm1.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652471348
Side View
Table 65.0%Crown 40.3°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.5%

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: Oct 30
Current: €1,426 EUR|Low: €250 EUR|High: €3,052 EUR|Avg: €1,014 EUR|-1.3%
Retailer 1
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Retailer 24
November 1, 2026
Retailer 5€260 EUR
Retailer 2€302 EUR
Retailer 22€310 EUR
Retailer 4€322 EUR
Retailer 24€456 EUR
Retailer 15€470 EUR
Retailer 8€501 EUR
Retailer 13€558 EUR
Retailer 18€578 EUR
Retailer 23€611 EUR
Retailer 12€635 EUR
Retailer 9€765 EUR
Retailer 14€803 EUR
Retailer 21€830 EUR
Retailer 7€990 EUR
Retailer 6€1,144 EUR
Retailer 16€1,289 EUR
Retailer 10€1,323 EUR
Retailer 17€1,374 EUR
Retailer 1€1,426 EUR
Retailer 19€1,517 EUR
Retailer 3€2,197 EUR
Retailer 11€2,309 EUR
Retailer 20€2,649 EUR

33 data points across 24 retailers

27 retailers€260 EUR to €2,882 EUR

A
Cheapest Retailer
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€260 EUR
$290 USD
A
Retailer 2
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€302 EUR
$337 USD
View
A
Retailer 3
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€310 EUR
$346 USD
View
Final sale: no returns
A
Retailer 4
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€322 EUR
$360 USD
View
A
Retailer 5
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€456 EUR
$510 USD
View
A
Retailer 6
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€470 EUR
HK$4,100 HKD
View
A
Retailer 7
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€501 EUR
$560 USD
View
A
Retailer 8
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€558 EUR
$623 USD
View
A
Retailer 9
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€578 EUR
View
A
Retailer 10
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€611 EUR
ZAR 11,036 ZAR
View
Retailer 11
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€628 EUR
£552 GBP
View
Price last confirmed 17 days ago
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Retailer 12
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€635 EUR
£559 GBP
View
A
Retailer 13
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€765 EUR
$855 USD
View
A
Retailer 14
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€803 EUR
$897 USD
View
A
Retailer 15
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€830 EUR
A$1,426 AUD
View
B+
Retailer 16
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€990 EUR
$1,106 USD
View
B+
Retailer 17
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€1,144 EUR
$1,278 USD
View
B+
Retailer 18
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€1,289 EUR
$1,440 USD
View
B+
Retailer 19
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€1,323 EUR
$1,478 USD
View
B+
Retailer 20
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€1,374 EUR
SGD 2,075 SGD
View
B+
Retailer 21
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€1,426 EUR
£1,254 GBP
View
B+
Retailer 22
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€1,517 EUR
A$2,607 AUD
View
B
Retailer 23
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€2,197 EUR
$2,455 USD
View
Retailer 24
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€2,247 EUR
$2,510 USD
View
Price last confirmed 27 days ago
B
Retailer 25
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€2,309 EUR
$2,580 USD
View
B
Retailer 26
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€2,649 EUR
$2,960 USD
View
Most Expensive
B
Diamond Quarter
1.58IFDLG481A05N · Oct 31
€2,882 EUR
£2,535 GBP
View
26 more retailers have this diamond
Prices start from €260 EURSave up to €2,622 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
1.58ct Radiant
€260 EUR