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Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG778613718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778613718

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of October 29, 2026
Save €2,223 EUR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,524 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round 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 LG778613718 or 778613718. Listed at 25 retailers as of October 29, 2026, with prices from €301 to €2,524, a €2,223 spread on the same certified stone. Brilliant Earth lists it at €2,524. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778613718
Dimensions7.35 × 7.40 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.35 mm7.40 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778613718
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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 29
Current: €2,524 EUR|Low: €289 EUR|High: €3,965 EUR|Avg: €1,007 EUR|-36.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 5€301 EUR
Retailer 7€337 EUR
Retailer 10€373 EUR
Retailer 18€480 EUR
Retailer 4€501 EUR
Retailer 17€510 EUR
Retailer 11€579 EUR
Retailer 16€642 EUR
Retailer 15€662 EUR
Retailer 2€667 EUR
Retailer 14€870 EUR
Retailer 12€871 EUR
Retailer 6€1,411 EUR
Retailer 8€1,458 EUR
Retailer 13€1,504 EUR
Retailer 9€1,549 EUR
Retailer 3€2,077 EUR
Brilliant Earth€2,524 EUR

35 data points across 18 retailers

25 retailers€301 EUR to €2,524 EUR

A
Cheapest Retailer
-
€301 EUR
$336 USD
A
Retailer 2
-
€337 EUR
$377 USD
View
Final sale: no returns
A
Retailer 3
-
€349 EUR
$390 USD
View
A
Retailer 4
-
€373 EUR
$417 USD
View
A
Retailer 5
-
€373 EUR
$417 USD
View
Retailer 6
-
€480 EUR
£423 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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€501 EUR
$560 USD
View
A
Retailer 8
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€510 EUR
$570 USD
View
A
Retailer 9
-
€579 EUR
View
A
Retailer 10
-
€642 EUR
ZAR 11,579 ZAR
View
A
Retailer 11
-
€662 EUR
A$1,138 AUD
View
A
Retailer 12
-
€667 EUR
£587 GBP
View
A
Retailer 13
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€670 EUR
$749 USD
View
A
Retailer 14
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€870 EUR
A$1,496 AUD
View
B+
Retailer 15
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€871 EUR
$973 USD
View
B+
Retailer 16
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€875 EUR
$978 USD
View
B+
Retailer 17
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€1,192 EUR
SGD 1,799 SGD
View
B+
Retailer 18
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€1,200 EUR
$1,341 USD
View
B+
Retailer 19
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€1,239 EUR
$1,384 USD
View
B+
Retailer 20
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€1,411 EUR
$1,576 USD
View
B+
Retailer 21
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€1,458 EUR
$1,629 USD
View
B+
Retailer 22
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€1,504 EUR
£1,323 GBP
View
Retailer 23
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€1,549 EUR
A$2,662 AUD
View
Price last confirmed 27 days ago
Retailer 24
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€2,077 EUR
$2,320 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
18441255A · Oct 31
€2,524 EUR
$2,820 USD
View
24 more retailers have this diamond
Prices start from €301 EURSave up to €2,223 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 Round
€301 EUR