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Round|Lab Grown|IGI

3.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG656494144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG656494144

Diamond specifications and retailer prices

From €371 EUR
$415 USD
As of October 29, 2026
Save €2,493 EUR (87%) vs most expensive(unlock to see where)
9 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 LG656494144 or 656494144. Listed at 9 retailers as of October 29, 2026, with prices from €371 to €2,864, a €2,493 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 angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494144
Dimensions9.80 × 9.78 × 5.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm9.78 mm3.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494144
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,864 EUR|Low: €363 EUR|High: €2,954 EUR|Avg: €1,411 EUR|-3.0%
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
October 29, 2026
Retailer 11€371 EUR
Retailer 9€416 EUR
Retailer 2€729 EUR
Retailer 14€829 EUR
Retailer 6€1,053 EUR
Retailer 5€1,110 EUR
Retailer 10€1,293 EUR
Retailer 8€1,293 EUR
Retailer 3€1,439 EUR
Retailer 12€1,481 EUR
Retailer 7€1,695 EUR
Retailer 13€1,822 EUR
Retailer 4€2,529 EUR
Brilliant Earth€2,864 EUR

25 data points across 14 retailers

9 retailers€371 EUR to €2,864 EUR

A
Cheapest Retailer
-
€371 EUR
$415 USD
A
Retailer 2
-
€416 EUR
$465 USD
View
A
Retailer 3
-
€729 EUR
View
B+
Retailer 4
-
€1,293 EUR
$1,444 USD
View
B+
Retailer 5
-
€1,293 EUR
$1,445 USD
View
B+
Retailer 6
-
€1,481 EUR
$1,655 USD
View
B+
Retailer 7
-
€1,695 EUR
£1,491 GBP
View
Retailer 8
-
€1,822 EUR
SGD 2,751 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20805081A · Oct 31
€2,864 EUR
$3,200 USD
View
8 more retailers have this diamond
Prices start from €371 EURSave up to €2,493 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
€371 EUR