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Round|Lab Grown|IGI

3.85ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG724530151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724530151

Diamond specifications and retailer prices

From €767 EUR
$857 USD
As of October 31, 2026
Save €2,482 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,249 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.85ct lab-grown round diamond

This 3.85ct 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 LG724530151 or 724530151. Listed at 13 retailers as of October 31, 2026, with prices from €767 to €3,249, a €2,482 spread on the same certified stone. Brilliant Earth lists it at €3,249. 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

3.85
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724530151
Dimensions10.06 × 10.03 × 6.23 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
10.06 mm10.03 mm3.85 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724530151
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 31
Current: €3,249 EUR|Low: €548 EUR|High: €3,357 EUR|Avg: €1,558 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7€767 EUR
Retailer 9€795 EUR
Retailer 3€953 EUR
Retailer 8€1,157 EUR
Retailer 2€1,203 EUR
Retailer 6€1,284 EUR
Retailer 10€1,497 EUR
Retailer 5€1,890 EUR
Retailer 4€2,995 EUR
Brilliant Earth€3,249 EUR

38 data points across 10 retailers

13 retailers€767 EUR to €3,249 EUR

Retailer 1
-
€658 EUR
$735 USD
Price last confirmed 30 days ago
Retailer 2
-
€746 EUR
$833 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
€767 EUR
$857 USD
View
Final sale: no returns
Retailer 4
-
€795 EUR
$888 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€953 EUR
$1,065 USD
View
B+
Retailer 6
-
€1,157 EUR
$1,293 USD
View
A
Retailer 7
-
€1,203 EUR
£1,059 GBP
View
B+
Retailer 8
-
€1,284 EUR
$1,435 USD
View
B+
Retailer 9
-
€1,497 EUR
$1,673 USD
View
B
Retailer 10
-
€1,890 EUR
$2,112 USD
View
Retailer 11
-
€2,234 EUR
$2,496 USD
View
Price last confirmed 25 days ago
B
Retailer 12
-
€2,995 EUR
£2,635 GBP
View
Most Expensive
B
Brilliant Earth
16758849A · Oct 31
€3,249 EUR
$3,630 USD
View
12 more retailers have this diamond
Prices start from €767 EURSave up to €2,482 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
3.85ct Round
€767 EUR