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Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG476178019

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG476178019

Diamond specifications and retailer prices

From €3,267 EUR
$3,650 USD
As of October 30, 2026
Save €5,532 EUR (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €8,799 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476178019 or 476178019. Listed at 11 retailers as of October 29, 2026, with prices from €3,267 to €8,799, a €5,532 spread on the same certified stone. Cape Diamonds lists it at €8,799. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476178019
Dimensions9.87 × 7.65 × 5.00 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.87 mm7.65 mm3.11 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476178019
Side View
Table 62.5%Crown 36.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,799 EUR|Low: €3,136 EUR|High: €9,515 EUR|Avg: €5,084 EUR|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5€3,267 EUR
Retailer 12€3,450 EUR
Retailer 9€3,554 EUR
Retailer 6€3,790 EUR
Retailer 11€3,830 EUR
Retailer 4€3,929 EUR
Retailer 8€4,736 EUR
Retailer 3€4,884 EUR
Retailer 10€5,811 EUR
Retailer 7€5,875 EUR
Retailer 2€8,162 EUR
Cape Diamonds€8,799 EUR

18 data points across 12 retailers

11 retailers€3,267 EUR to €8,799 EUR

B+
Cheapest Retailer
-
€3,267 EUR
$3,650 USD
B
Retailer 2
-
€3,450 EUR
$3,854 USD
View
B
Retailer 3
-
€3,554 EUR
$3,971 USD
View
B
Retailer 4
-
€3,790 EUR
$4,234 USD
View
B
Retailer 5
-
€3,830 EUR
CA$5,943 CAD
View
B
Retailer 6
-
€4,736 EUR
$5,291 USD
View
B
Retailer 7
-
€5,811 EUR
£5,112 GBP
View
B
Retailer 8
-
€5,875 EUR
$6,564 USD
View
B
Retailer 9
-
€8,162 EUR
£7,180 GBP
View
B
Retailer 10
-
€8,559 EUR
£7,529 GBP
View
Most Expensive
B
Cape Diamonds
cert_476178019 · Oct 29
€8,799 EUR
ZAR 158,811 ZAR
View
10 more retailers have this diamond
Prices start from €3,267 EURSave up to €5,532 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.

B+
3.11ct Radiant
€3,267 EUR