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 $695 USD
As of October 31, 2026
Save $3,755 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,450 USD 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 $695 to $4,450, a $3,755 spread on the same certified stone. Brilliant Earth lists it at $4,450. 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

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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 31
Current: $4,450 USD|Low: $586 USD|High: $5,010 USD|Avg: $1,734 USD|-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$695 USD
Retailer 7$770 USD
Retailer 16$781 USD
Retailer 2$850 USD
Retailer 14$1,031 USD
Retailer 6$1,065 USD
Retailer 12$1,102 USD
Retailer 15$1,209 USD
Retailer 11$1,426 USD
Retailer 10$1,435 USD
Retailer 9$1,462 USD
Retailer 5$2,088 USD
Retailer 4$2,262 USD
Retailer 3$2,320 USD
Retailer 13$3,114 USD
Brilliant Earth$4,450 USD

36 data points across 16 retailers

19 retailers$695 USD to $4,450 USD

Retailer 1
-
$621 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$695 USD
View
Final sale: no returns
Retailer 3
-
$695 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$770 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$781 USD
HK$6,100 HKD
View
A
Retailer 6
-
$850 USD
View
A
Retailer 7
-
$1,031 USD
View
Retailer 8
-
$1,065 USD
€1,014 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,102 USD
View
A
Retailer 10
-
$1,209 USD
View
A
Retailer 11
-
$1,426 USD
ZAR 23,038 ZAR
View
A
Retailer 12
-
$1,435 USD
A$2,208 AUD
View
A
Retailer 13
-
$1,462 USD
View
Retailer 14
-
$2,024 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$2,088 USD
£1,644 GBP
View
B+
Retailer 16
-
$2,262 USD
SGD 3,057 SGD
View
B+
Retailer 17
-
$2,320 USD
View
B+
Retailer 18
-
$3,114 USD
£2,452 GBP
View
Most Expensive
B
Brilliant Earth
17681391A · Oct 31
$4,450 USD
View
18 more retailers have this diamond
Prices start from $695 USDSave up to $3,755 USD

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
$695 USD