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Round|Lab Grown|IGI

4.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG762554866

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762554866

Diamond specifications and retailer prices

From €800 EUR
$894 USD
As of October 30, 2026
Save €3,532 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,332 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown round diamond

This 4ct 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 LG762554866 or 762554866. Listed at 16 retailers as of October 30, 2026, with prices from €800 to €4,332, a €3,532 spread on the same certified stone. Do Amore Diamonds lists it at €4,332. 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

4.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762554866
Dimensions10.21 × 10.26 × 6.22 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
10.21 mm10.26 mm4.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762554866
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.7%

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 30
Current: €4,332 EUR|Low: €725 EUR|High: €4,995 EUR|Avg: €2,175 EUR|-13.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13€800 EUR
Retailer 9€801 EUR
Retailer 6€973 EUR
Retailer 3€1,150 EUR
Retailer 7€1,535 EUR
Retailer 12€1,561 EUR
Retailer 5€1,610 EUR
Retailer 4€2,290 EUR
Retailer 8€2,296 EUR
Retailer 11€2,834 EUR
Retailer 2€2,915 EUR
Retailer 10€3,276 EUR
Do Amore Diamonds€4,332 EUR

30 data points across 13 retailers

16 retailers€800 EUR to €4,332 EUR

Retailer 1
-
€540 EUR
$603 USD
Price last confirmed 30 days ago
Retailer 2
-
€612 EUR
$684 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
€800 EUR
$894 USD
View
B+
Retailer 4
-
€801 EUR
$895 USD
View
A
Retailer 5
-
€973 EUR
View
B+
Retailer 6
-
€1,150 EUR
$1,285 USD
View
B+
Retailer 7
-
€1,535 EUR
A$2,638 AUD
View
B+
Retailer 8
-
€1,561 EUR
$1,744 USD
View
B+
Retailer 9
-
€1,610 EUR
$1,799 USD
View
Retailer 10
-
€2,025 EUR
$2,262 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
€2,290 EUR
SGD 3,458 SGD
View
B
Retailer 12
-
€2,296 EUR
$2,565 USD
View
B
Retailer 13
-
€2,834 EUR
$3,166 USD
View
B
Retailer 14
-
€2,915 EUR
£2,564 GBP
View
B
Retailer 15
-
€3,276 EUR
$3,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-04E8ECACE · Oct 31
€4,332 EUR
$4,840 USD
View
15 more retailers have this diamond
Prices start from €800 EURSave up to €3,532 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
4.00ct Round
€800 EUR