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Round|Lab Grown|IGI

3.95ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG784669687

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784669687

Diamond specifications and retailer prices

From €388 EUR
$434 USD
As of October 29, 2026
Save €1,385 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,175 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.95ct lab-grown round diamond

This 3.95ct 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 LG784669687 or 784669687. Listed at 11 retailers as of October 26, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.95
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669687
Dimensions10.30 × 10.34 × 6.05 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
10.30 mm10.34 mm3.95 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669687
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.6%

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: €2,175 EUR|Low: €385 EUR|High: €2,209 EUR|Avg: €1,270 EUR|-1.5%
Rare Carat
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 3€388 EUR
Retailer 11€435 EUR
Retailer 9€647 EUR
Retailer 2€758 EUR
Retailer 12€850 EUR
Retailer 4€862 EUR
Retailer 10€1,352 EUR
Retailer 8€1,356 EUR
Retailer 13€1,549 EUR
Retailer 6€1,742 EUR
Retailer 7€1,773 EUR
Retailer 5€1,780 EUR
Retailer 14€1,921 EUR
Rare Carat€2,175 EUR

30 data points across 14 retailers

11 retailers€388 EUR to €1,773 EUR

A
Cheapest Retailer
-
€388 EUR
$434 USD
A
Retailer 2
-
€435 EUR
$486 USD
View
Retailer 3
-
€647 EUR
£569 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€758 EUR
View
A
Retailer 5
-
€850 EUR
$950 USD
View
B+
Retailer 6
-
€1,352 EUR
$1,511 USD
View
B+
Retailer 7
-
€1,356 EUR
$1,515 USD
View
B+
Retailer 8
-
€1,549 EUR
$1,731 USD
View
B+
Retailer 9
-
€1,773 EUR
£1,560 GBP
View
Retailer 10
-
€1,921 EUR
SGD 2,900 SGD
View
Price last confirmed 19 days ago
Most Expensive
Rare Carat
LGRD30-40296 · Oct 18
€2,175 EUR
$2,430 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from €388 EURSave up to €1,385 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
3.95ct Round
€388 EUR