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Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG770643648

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643648

Diamond specifications and retailer prices

From €211 EUR
As of November 5, 2026
Save €1,036 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,247 EUR at Brilliant Earth · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643648 or 770643648. Listed at 23 retailers as of November 5, 2026, with prices from €211 to €1,247, a €1,036 spread on the same certified stone. Brilliant Earth lists it at €1,247. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643648
Dimensions7.35 × 7.30 × 4.54 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 mm7.30 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643648
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,247 EUR|Low: €209 EUR|High: €1,247 EUR|Avg: €601 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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 6, 2026
Retailer 9€211 EUR
Retailer 16€236 EUR
Retailer 5€261 EUR
Retailer 18€261 EUR
Retailer 2€404 EUR
Retailer 3€407 EUR
Retailer 6€441 EUR
Retailer 12€485 EUR
Retailer 4€486 EUR
Retailer 11€490 EUR
Retailer 17€519 EUR
Retailer 14€677 EUR
Retailer 10€840 EUR
Retailer 15€843 EUR
Retailer 8€886 EUR
Retailer 13€1,044 EUR
Retailer 7€1,167 EUR
Brilliant Earth€1,247 EUR

34 data points across 18 retailers

23 retailers€211 EUR to €1,247 EUR

Retailer 1
-
€211 EUR
Price last confirmed 19 days ago
A
Retailer 2
-
€211 EUR
View
A
Retailer 3
-
€236 EUR
View
Final sale: no returns
Retailer 4
-
€242 EUR
View
Price last confirmed 24 days ago
A
Retailer 5
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€244 EUR
View
Retailer 6
-
€261 EUR
View
Price last confirmed 12 days ago
Retailer 7
-
€261 EUR
View
Price last confirmed 18 days ago
A
Retailer 8
-
€404 EUR
View
A
Retailer 9
-
€407 EUR
View
B+
Retailer 10
-
€441 EUR
View
B+
Retailer 11
-
€485 EUR
View
B+
Retailer 12
-
€486 EUR
View
B+
Retailer 13
-
€490 EUR
View
B+
Retailer 14
-
€519 EUR
View
B
Retailer 15
-
€677 EUR
View
B+
Retailer 16
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€698 EUR
View
Retailer 17
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€833 EUR
View
Price last confirmed 46 days ago
Retailer 18
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€840 EUR
View
Price last confirmed 19 days ago
B
Retailer 19
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€843 EUR
View
B
Retailer 20
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€886 EUR
View
B
Retailer 21
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€1,044 EUR
View
B
Retailer 22
-
€1,167 EUR
View
Most Expensive
B
Brilliant Earth
18900585A · Nov 5
€1,247 EUR
$1,400 USD
View
22 more retailers have this diamond
Prices start from €211 EURSave up to €1,036 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
€211 EUR