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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677520852

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

Certificate IGI LG677520852

Diamond specifications and retailer prices

From €251 EUR
$280 USD
As of October 30, 2026
Save €2,300 EUR (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €2,551 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct 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 LG677520852 or 677520852. Listed at 28 retailers as of October 30, 2026, with prices from €251 to €2,551, a €2,300 spread on the same certified stone. Brilliant Earth lists it at €2,551. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520852
Dimensions8.40 × 5.70 × 3.69 mm
L/W Ratio1.47
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
8.40 mm5.70 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520852
Side View
Table 64.0%Crown 43.8°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

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: €2,551 EUR|Low: €241 EUR|High: €2,945 EUR|Avg: €972 EUR|-13.4%
Brilliant Earth
Retailer 2
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Retailer 26
November 1, 2026
Retailer 4€251 EUR
Retailer 24€291 EUR
Retailer 23€298 EUR
Retailer 26€311 EUR
Retailer 3€365 EUR
Retailer 7€456 EUR
Retailer 16€458 EUR
Retailer 8€483 EUR
Retailer 14€545 EUR
Retailer 20€560 EUR
Retailer 22€590 EUR
Retailer 13€611 EUR
Retailer 9€712 EUR
Retailer 15€772 EUR
Retailer 21€801 EUR
Retailer 6€956 EUR
Retailer 5€1,105 EUR
Retailer 11€1,196 EUR
Retailer 18€1,250 EUR
Retailer 10€1,295 EUR
Retailer 19€1,333 EUR
Retailer 2€1,377 EUR
Retailer 17€1,478 EUR
Retailer 25€2,215 EUR
Retailer 12€2,229 EUR
Brilliant Earth€2,551 EUR

31 data points across 26 retailers

28 retailers€251 EUR to €2,551 EUR

A
Cheapest Retailer
-
€251 EUR
$280 USD
A
Retailer 2
-
€291 EUR
$325 USD
View
A
Retailer 3
-
€298 EUR
$333 USD
View
Final sale: no returns
A
Retailer 4
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€311 EUR
$348 USD
View
Retailer 5
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€365 EUR
£321 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
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€456 EUR
$510 USD
View
A
Retailer 7
-
€458 EUR
HK$4,000 HKD
View
A
Retailer 8
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€483 EUR
$540 USD
View
A
Retailer 9
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€545 EUR
$609 USD
View
A
Retailer 10
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€560 EUR
View
A
Retailer 11
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€590 EUR
ZAR 10,652 ZAR
View
Retailer 12
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€604 EUR
£531 GBP
View
Price last confirmed 17 days ago
A
Retailer 13
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€611 EUR
£538 GBP
View
A
Retailer 14
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€712 EUR
$795 USD
View
A
Retailer 15
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€772 EUR
$863 USD
View
A
Retailer 16
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€801 EUR
A$1,376 AUD
View
B+
Retailer 17
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€956 EUR
$1,068 USD
View
B+
Retailer 18
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€1,105 EUR
$1,234 USD
View
B+
Retailer 19
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€1,196 EUR
$1,336 USD
View
B+
Retailer 20
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€1,250 EUR
$1,397 USD
View
B+
Retailer 21
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€1,295 EUR
$1,447 USD
View
B+
Retailer 22
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€1,333 EUR
SGD 2,012 SGD
View
B+
Retailer 23
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€1,377 EUR
£1,211 GBP
View
Retailer 24
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€1,478 EUR
A$2,541 AUD
View
Price last confirmed 27 days ago
B
Retailer 25
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€2,215 EUR
$2,475 USD
View
Retailer 26
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€2,229 EUR
$2,490 USD
View
Price last confirmed 34 days ago
B
Retailer 27
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€2,229 EUR
$2,490 USD
View
Most Expensive
B
Brilliant Earth
13509688Y · Oct 31
€2,551 EUR
$2,850 USD
View
27 more retailers have this diamond
Prices start from €251 EURSave up to €2,300 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
1.52ct Radiant
€251 EUR