Radiant|Lab Grown|IGI

4.09ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG830677497

Certificate IGI LG830677497

Diamond specifications and retailer prices

From $1,374 USD
Save $4,625 USD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,620 USD at Brilliant Earth
View at Brilliant Earth

About this 4.09ct lab-grown radiant diamond

This 4.09ct 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 LG830677497 or 830677497. Listed at 23 retailers, with a 337% 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

4.09
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677497
Dimensions11.12 × 7.73 × 5.33 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.73 mm4.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677497
Side View
Table 57.0%Crown 40°Girdle: Slightly ThickPavilion 32.1°Culet: NoneDepth 69.0%

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: $12,620 USD|Low: $1,157 USD|High: $12,620 USD|Avg: $3,674 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 6$1,374 USD
Retailer 17$1,435 USD
Retailer 13$1,537 USD
Retailer 3$1,572 USD
Retailer 15$1,575 USD
Retailer 4$1,594 USD
Retailer 19$1,765 USD
Retailer 22$1,858 USD
Retailer 18$2,307 USD
Retailer 16$2,402 USD
Retailer 21$2,970 USD
Retailer 23$2,987 USD
Retailer 2$3,178 USD
Retailer 10$3,510 USD
Retailer 11$3,602 USD
Retailer 8$3,840 USD
Retailer 20$4,641 USD
Retailer 5$4,709 USD
Retailer 9$4,854 USD
Retailer 7$5,602 USD
Retailer 12$5,720 USD
Retailer 14$5,999 USD
Brilliant Earth$12,620 USD

24 data points across 23 retailers

23 retailers$1,374 USD to $5,999 USD

B+
Cheapest Retailer
-
$1,374 USD
B+
Retailer 2
-
$1,435 USD
£1,130 GBP
View
B+
Retailer 3
-
$1,537 USD
View
B+
Retailer 4
-
$1,572 USD
View
B+
Retailer 5
-
$1,575 USD
View
B+
Retailer 6
-
$1,594 USD
View
B+
Retailer 7
-
$1,765 USD
View
B+
Retailer 8
-
$1,858 USD
View
B
Retailer 9
-
$2,307 USD
£1,816 GBP
View
B
Retailer 10
-
$2,402 USD
View
B
Retailer 11
-
$2,970 USD
View
B
Retailer 12
-
$2,987 USD
View
B
Retailer 13
-
$3,178 USD
View
B
Retailer 14
-
$3,510 USD
ZAR 56,700 ZAR
View
C
Retailer 15
-
$3,602 USD
A$5,542 AUD
View
C
Retailer 16
-
$3,840 USD
£3,024 GBP
View
B
Retailer 17
-
$4,641 USD
View
C
Retailer 18
-
$4,709 USD
View
C
Retailer 19
-
$4,854 USD
£3,822 GBP
View
C
Retailer 20
-
$5,602 USD
View
C
Retailer 21
-
$5,720 USD
View
C
Retailer 22
-
$5,999 USD
A$9,229 AUD
View
Most Expensive
C
Brilliant Earth
21327239A · Sep 14
$12,620 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,374 USDSave up to $4,625 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+
4.09ct Radiant
$1,374 USD