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Oval|Lab Grown|IGI

3.56ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG848664508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848664508

Diamond specifications and retailer prices

From €410 EUR
$458 USD
As of October 29, 2026
Save €2,660 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,070 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848664508 or 848664508. Listed at 16 retailers as of October 28, 2026, with prices from €410 to €3,070, a €2,660 spread on the same certified stone. Brilliant Earth lists it at €3,070. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.56
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848664508
Dimensions11.79 × 8.45 × 5.46 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.45 mm3.56 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848664508
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.6%

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: €3,070 EUR|Low: €410 EUR|High: €3,070 EUR|Avg: €1,213 EUR
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
November 1, 2026
Retailer 7€410 EUR
Retailer 4€459 EUR
Retailer 12€459 EUR
Retailer 3€508 EUR
Retailer 11€631 EUR
Retailer 9€693 EUR
Retailer 6€795 EUR
Retailer 10€842 EUR
Retailer 15€860 EUR
Retailer 13€1,366 EUR
Retailer 16€1,583 EUR
Retailer 14€1,634 EUR
Retailer 8€1,662 EUR
Retailer 2€1,867 EUR
Retailer 5€2,694 EUR
Brilliant Earth€3,070 EUR

13 data points across 16 retailers

16 retailers€410 EUR to €3,070 EUR

A
Cheapest Retailer
-
€410 EUR
$458 USD
A
Retailer 2
-
€459 EUR
$513 USD
View
A
Retailer 3
-
€459 EUR
$513 USD
View
Final sale: no returns
A
Retailer 4
-
€508 EUR
$568 USD
View
A
Retailer 5
-
€631 EUR
$705 USD
View
A
Retailer 6
-
€693 EUR
£610 GBP
View
B+
Retailer 7
-
€795 EUR
$888 USD
View
A
Retailer 8
-
€842 EUR
£740 GBP
View
B+
Retailer 9
-
€860 EUR
$961 USD
View
B+
Retailer 10
-
€1,366 EUR
$1,526 USD
View
B
Retailer 11
-
€1,583 EUR
$1,769 USD
View
B
Retailer 12
-
€1,634 EUR
$1,825 USD
View
B
Retailer 13
-
€1,662 EUR
$1,856 USD
View
B
Retailer 14
-
€1,867 EUR
£1,642 GBP
View
B
Retailer 15
-
€2,694 EUR
$3,010 USD
View
Most Expensive
B
Brilliant Earth
22219804A · Oct 28
€3,070 EUR
$3,430 USD
View
15 more retailers have this diamond
Prices start from €410 EURSave up to €2,660 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
3.56ct Oval
€410 EUR