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Round|Lab Grown|IGI

4.15ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG693504400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG693504400

Diamond specifications and retailer prices

From €564 EUR
$630 USD
As of October 31, 2026
Save €4,744 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,308 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.15ct lab-grown round diamond

This 4.15ct 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 LG693504400 or 693504400. Listed at 17 retailers as of October 30, 2026, with prices from €564 to €5,308, a €4,744 spread on the same certified stone. Brilliant Earth lists it at €5,308. 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

4.15
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693504400
Dimensions10.33 × 10.30 × 6.28 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
10.33 mm10.30 mm4.15 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693504400
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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 31
Current: €5,308 EUR|Low: €564 EUR|High: €6,158 EUR|Avg: €1,684 EUR|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€564 EUR
Retailer 7€725 EUR
Retailer 11€813 EUR
Retailer 3€894 EUR
Retailer 2€941 EUR
Retailer 5€1,016 EUR
Retailer 6€1,285 EUR
Retailer 12€1,558 EUR
Retailer 8€1,563 EUR
Retailer 10€2,542 EUR
Retailer 9€3,880 EUR
Brilliant Earth€5,308 EUR

43 data points across 12 retailers

17 retailers€564 EUR to €5,308 EUR

Retailer 1
-
€504 EUR
$563 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€564 EUR
$630 USD
View
Final sale: no returns
Retailer 3
-
€564 EUR
$630 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€617 EUR
$689 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€725 EUR
$810 USD
View
B+
Retailer 6
-
€813 EUR
$908 USD
View
A
Retailer 7
-
€894 EUR
$999 USD
View
A
Retailer 8
-
€941 EUR
£828 GBP
View
B+
Retailer 9
-
€1,016 EUR
View
B+
Retailer 10
-
€1,285 EUR
A$2,208 AUD
View
B
Retailer 11
-
€1,362 EUR
$1,522 USD
View
B+
Retailer 12
-
€1,558 EUR
$1,741 USD
View
Retailer 13
-
€1,563 EUR
$1,746 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€1,642 EUR
$1,835 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
€2,542 EUR
£2,236 GBP
View
Retailer 16
-
€3,880 EUR
$4,335 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21116639A · Oct 30
€5,308 EUR
$5,930 USD
View
16 more retailers have this diamond
Prices start from €564 EURSave up to €4,744 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
4.15ct Round
€564 EUR