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Round|Lab Grown|IGI

3.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG719586010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG719586010

Diamond specifications and retailer prices

From €362 EUR
$404 USD
As of October 29, 2026
Save €2,547 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,909 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct 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 LG719586010 or 719586010. Listed at 17 retailers as of October 29, 2026, with prices from €362 to €2,909, a €2,547 spread on the same certified stone. Brilliant Earth lists it at €2,909. 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

3.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719586010
Dimensions9.23 × 9.20 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.20 mm3.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719586010
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: €2,909 EUR|Low: €362 EUR|High: €3,231 EUR|Avg: €1,038 EUR|-10.0%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15€362 EUR
Retailer 13€405 EUR
Retailer 4€448 EUR
Retailer 5€448 EUR
Retailer 3€602 EUR
Retailer 6€710 EUR
Retailer 12€712 EUR
Retailer 2€734 EUR
Retailer 11€738 EUR
Retailer 7€786 EUR
Retailer 9€961 EUR
Retailer 14€1,258 EUR
Retailer 16€1,441 EUR
Retailer 8€1,473 EUR
Retailer 10€1,761 EUR
Retailer 17€1,795 EUR
Brilliant Earth€2,909 EUR

36 data points across 17 retailers

17 retailers€362 EUR to €2,909 EUR

A
Cheapest Retailer
-
€362 EUR
$404 USD
A
Retailer 2
-
€405 EUR
$452 USD
View
A
Retailer 3
-
€448 EUR
$501 USD
View
A
Retailer 4
-
€448 EUR
$501 USD
View
Retailer 5
-
€602 EUR
£529 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€710 EUR
$793 USD
View
B+
Retailer 7
-
€712 EUR
$795 USD
View
A
Retailer 8
-
€734 EUR
£646 GBP
View
A
Retailer 9
-
€738 EUR
View
A
Retailer 10
-
€786 EUR
$878 USD
View
B+
Retailer 11
-
€961 EUR
$1,074 USD
View
B+
Retailer 12
-
€1,258 EUR
$1,405 USD
View
B+
Retailer 13
-
€1,441 EUR
$1,610 USD
View
B
Retailer 14
-
€1,473 EUR
$1,645 USD
View
B
Retailer 15
-
€1,761 EUR
£1,549 GBP
View
Retailer 16
-
€1,795 EUR
$2,005 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14908321A · Oct 29
€2,909 EUR
$3,250 USD
View
16 more retailers have this diamond
Prices start from €362 EURSave up to €2,547 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
3.00ct Round
€362 EUR