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Radiant|Lab Grown|IGI

1.53ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG799677098

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

Certificate IGI LG799677098

Diamond specifications and retailer prices

From €343 EUR
$383 USD
As of October 30, 2026
Save €3,112 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,455 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677098 or 799677098. Listed at 24 retailers as of October 30, 2026, with prices from €343 to €3,455, a €3,112 spread on the same certified stone. Brilliant Earth lists it at €3,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677098
Dimensions8.29 × 5.76 × 3.81 mm
L/W Ratio1.44
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 mm5.76 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677098
Side View
Table 64.0%Crown 42.6°Girdle: MediumPavilion 35.9°Culet: NoneDepth 66.1%

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: €3,455 EUR|Low: €343 EUR|High: €3,974 EUR|Avg: €1,097 EUR|-13.1%
Brilliant Earth
Retailer 2
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Retailer 24
November 1, 2026
Retailer 7€343 EUR
Retailer 11€383 EUR
Retailer 22€384 EUR
Retailer 4€425 EUR
Retailer 10€425 EUR
Retailer 5€470 EUR
Retailer 20€559 EUR
Retailer 9€644 EUR
Retailer 12€676 EUR
Retailer 13€681 EUR
Retailer 19€730 EUR
Retailer 2€769 EUR
Retailer 6€950 EUR
Retailer 18€986 EUR
Retailer 23€1,192 EUR
Retailer 14€1,241 EUR
Retailer 16€1,353 EUR
Retailer 8€1,367 EUR
Retailer 17€1,400 EUR
Retailer 24€1,485 EUR
Retailer 15€1,591 EUR
Retailer 21€1,663 EUR
Retailer 3€2,336 EUR
Brilliant Earth€3,455 EUR

37 data points across 24 retailers

24 retailers€343 EUR to €3,455 EUR

A
Cheapest Retailer
-
€343 EUR
$383 USD
A
Retailer 2
-
€383 EUR
$428 USD
View
Final sale: no returns
A
Retailer 3
-
€384 EUR
$429 USD
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
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€425 EUR
$475 USD
View
A
Retailer 6
-
€470 EUR
HK$4,100 HKD
View
A
Retailer 7
-
€559 EUR
$625 USD
View
A
Retailer 8
-
€644 EUR
$720 USD
View
A
Retailer 9
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€676 EUR
$755 USD
View
A
Retailer 10
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€681 EUR
View
A
Retailer 11
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€730 EUR
ZAR 13,183 ZAR
View
A
Retailer 12
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€769 EUR
£677 GBP
View
B+
Retailer 13
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€950 EUR
$1,061 USD
View
A
Retailer 14
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€986 EUR
A$1,695 AUD
View
B+
Retailer 15
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€1,192 EUR
$1,332 USD
View
B+
Retailer 16
-
€1,241 EUR
£1,092 GBP
View
B+
Retailer 17
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€1,353 EUR
SGD 2,043 SGD
View
B+
Retailer 18
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€1,367 EUR
$1,527 USD
View
B+
Retailer 19
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€1,400 EUR
$1,564 USD
View
B+
Retailer 20
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€1,485 EUR
$1,659 USD
View
B
Retailer 21
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€1,591 EUR
$1,777 USD
View
B+
Retailer 22
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€1,663 EUR
£1,463 GBP
View
B
Retailer 23
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€2,336 EUR
$2,610 USD
View
Most Expensive
B
Brilliant Earth
21699661A · Oct 31
€3,455 EUR
$3,860 USD
View
23 more retailers have this diamond
Prices start from €343 EURSave up to €3,112 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
€343 EUR