Radiant|Lab Grown|IGI

4.07ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG840640031

Certificate IGI LG840640031

Diamond specifications and retailer prices

From $1,859 USD
Save $6,022 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,590 USD at Brilliant Earth
View at Brilliant Earth

About this 4.07ct lab-grown radiant diamond

This 4.07ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840640031 or 840640031. Listed at 14 retailers, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.07
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840640031
Dimensions11.50 × 7.96 × 5.18 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm7.96 mm4.07 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840640031
Side View
Table 68.0%Crown 41.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.1%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $6,342 USD|Low: $1,944 USD|High: $7,881 USD|Avg: $3,858 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 6$1,948 USD
Retailer 3$2,023 USD
Retailer 2$2,325 USD
Retailer 11$2,483 USD
Retailer 7$3,351 USD
Retailer 4$3,354 USD
Retailer 8$3,718 USD
Retailer 10$4,625 USD
Retailer 12$5,780 USD
Retailer 9$6,233 USD
Retailer 1$6,342 USD
Retailer 5$7,881 USD

5 data points across 12 retailers

14 retailers$1,859 USD to $7,881 USD

B+
Cheapest Retailer
-
$1,859 USD
B+
Retailer 2
-
$1,948 USD
£1,534 GBP
View
B+
Retailer 3
-
$2,023 USD
View
B
Retailer 4
-
$2,325 USD
View
B
Retailer 5
-
$2,483 USD
HK$19,400 HKD
View
B
Retailer 6
-
$3,351 USD
View
B
Retailer 7
-
$3,354 USD
View
B
Retailer 8
-
$3,718 USD
View
B
Retailer 9
-
$4,625 USD
A$7,115 AUD
View
B
Retailer 10
-
$5,780 USD
View
B
Retailer 11
-
$6,233 USD
£4,908 GBP
View
B
Retailer 12
-
$6,342 USD
A$9,757 AUD
View
B
Retailer 13
-
$7,881 USD
View
Most Expensive
C
Brilliant Earth
21574584A · Sep 29
$12,590 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,859 USDSave up to $6,022 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.

B+
4.07ct Radiant
$1,859 USD