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Round|Lab Grown|IGI

3.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG717599780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG717599780

Diamond specifications and retailer prices

From €363 EUR
$405 USD
As of October 29, 2026
Save €2,502 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,864 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG717599780 or 717599780. Listed at 20 retailers as of October 29, 2026, with prices from €363 to €2,864, a €2,502 spread on the same certified stone. Brilliant Earth lists it at €2,864. 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

3.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717599780
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm3.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717599780
Side View
Table 56.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: €2,864 EUR|Low: €358 EUR|High: €2,873 EUR|Avg: €1,064 EUR|-0.3%
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
October 31, 2026
Retailer 3€363 EUR
Retailer 6€406 EUR
Retailer 7€449 EUR
Retailer 14€449 EUR
Retailer 8€542 EUR
Retailer 12€546 EUR
Retailer 2€731 EUR
Retailer 9€787 EUR
Retailer 5€806 EUR
Retailer 10€1,122 EUR
Retailer 16€1,182 EUR
Retailer 15€1,261 EUR
Retailer 4€1,446 EUR
Retailer 13€1,767 EUR
Retailer 11€2,502 EUR
Brilliant Earth€2,864 EUR

42 data points across 16 retailers

20 retailers€363 EUR to €2,864 EUR

A
Cheapest Retailer
-
€363 EUR
$405 USD
A
Retailer 2
-
€406 EUR
$454 USD
View
Final sale: no returns
Retailer 3
-
€410 EUR
$458 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€449 EUR
$502 USD
View
A
Retailer 5
-
€449 EUR
$502 USD
View
Retailer 6
-
€458 EUR
$512 USD
View
Price last confirmed 38 days ago
Retailer 7
-
€501 EUR
$560 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
€542 EUR
$606 USD
View
A
Retailer 9
-
€546 EUR
$610 USD
View
A
Retailer 10
-
€731 EUR
£643 GBP
View
A
Retailer 11
-
€787 EUR
View
A
Retailer 12
-
€806 EUR
$900 USD
View
B+
Retailer 13
-
€1,122 EUR
A$1,928 AUD
View
B+
Retailer 14
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 15
-
€1,261 EUR
$1,409 USD
View
B+
Retailer 16
-
€1,446 EUR
$1,615 USD
View
Retailer 17
-
€1,633 EUR
$1,824 USD
View
Price last confirmed 35 days ago
Retailer 18
-
€1,767 EUR
£1,554 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
€2,502 EUR
$2,795 USD
View
Most Expensive
B
Brilliant Earth
22350243A · Oct 31
€2,864 EUR
$3,200 USD
View
19 more retailers have this diamond
Prices start from €363 EURSave up to €2,502 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
3.52ct Round
€363 EUR