Radiant|Lab Grown|IGI

4.05ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG690508407

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

Certificate IGI LG690508407

Diamond specifications and retailer prices

From €622 EUR
$695 USD
As of October 31, 2026
Save €3,361 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,983 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG690508407 or 690508407. Listed at 19 retailers as of October 31, 2026, with prices from €622 to €3,983, a €3,361 spread on the same certified stone. Brilliant Earth lists it at €3,983. 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

4.05
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690508407
Dimensions11.12 × 7.85 × 5.36 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.85 mm4.05 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690508407
Side View
Table 67.0%Crown 46°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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 31
Current: €3,983 EUR|Low: €525 EUR|High: €4,484 EUR|Avg: €1,552 EUR|-10.8%
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
October 31, 2026
Retailer 8€622 EUR
Retailer 7€689 EUR
Retailer 16€699 EUR
Retailer 2€761 EUR
Retailer 14€923 EUR
Retailer 6€953 EUR
Retailer 12€986 EUR
Retailer 15€1,082 EUR
Retailer 11€1,276 EUR
Retailer 10€1,285 EUR
Retailer 9€1,309 EUR
Retailer 5€1,869 EUR
Retailer 4€2,025 EUR
Retailer 3€2,076 EUR
Retailer 13€2,787 EUR
Brilliant Earth€3,983 EUR

36 data points across 16 retailers

19 retailers€622 EUR to €3,983 EUR

Retailer 1
-
€556 EUR
$621 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€622 EUR
$695 USD
View
Final sale: no returns
Retailer 3
-
€622 EUR
$695 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€689 EUR
$770 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€699 EUR
HK$6,100 HKD
View
A
Retailer 6
-
€761 EUR
$850 USD
View
A
Retailer 7
-
€923 EUR
$1,031 USD
View
Retailer 8
-
€953 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€986 EUR
$1,102 USD
View
A
Retailer 10
-
€1,082 EUR
$1,209 USD
View
A
Retailer 11
-
€1,276 EUR
ZAR 23,038 ZAR
View
A
Retailer 12
-
€1,285 EUR
A$2,208 AUD
View
A
Retailer 13
-
€1,309 EUR
$1,462 USD
View
Retailer 14
-
€1,812 EUR
$2,024 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
€1,869 EUR
£1,644 GBP
View
B+
Retailer 16
-
€2,025 EUR
SGD 3,057 SGD
View
B+
Retailer 17
-
€2,076 EUR
$2,320 USD
View
B+
Retailer 18
-
€2,787 EUR
£2,452 GBP
View
Most Expensive
B
Brilliant Earth
17681391A · Oct 31
€3,983 EUR
$4,450 USD
View
18 more retailers have this diamond
Prices start from €622 EURSave up to €3,361 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
4.05ct Radiant
€622 EUR