Radiant|Lab Grown|IGI

3.99ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG837684145

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

Certificate IGI LG837684145

Diamond specifications and retailer prices

From $1,100 USD
As of October 29, 2026
Save $7,690 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,790 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.99ct lab-grown radiant diamond

This 3.99ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837684145 or 837684145. Listed at 17 retailers as of October 28, 2026, with prices from $1,100 to $8,790, a $7,690 spread on the same certified stone. Brilliant Earth lists it at $8,790. 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

3.99
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684145
Dimensions11.22 × 7.67 × 5.30 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm7.67 mm3.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837684145
Side View
Table 69.0%Crown 47°Girdle: MediumPavilion 36°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,790 USD|Low: $975 USD|High: $9,120 USD|Avg: $3,489 USD|-3.6%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 16$1,100 USD
Retailer 13$1,124 USD
Retailer 3$1,248 USD
Retailer 9$1,310 USD
Retailer 17$1,477 USD
Retailer 4$1,708 USD
Retailer 6$2,096 USD
Retailer 18$2,120 USD
Retailer 10$2,825 USD
Retailer 15$3,281 USD
Retailer 11$3,539 USD
Retailer 14$3,647 USD
Retailer 5$3,910 USD
Retailer 2$4,578 USD
Retailer 12$5,849 USD
Retailer 8$6,510 USD
Retailer 7$8,615 USD
Brilliant Earth$8,790 USD

26 data points across 18 retailers

17 retailers$1,100 USD to $8,790 USD

A
Cheapest Retailer
-
$1,100 USD
A
Retailer 2
-
$1,124 USD
£885 GBP
View
A
Retailer 3
-
$1,248 USD
View
A
Retailer 4
-
$1,477 USD
€1,407 EUR
View
A
Retailer 5
-
$1,708 USD
View
A
Retailer 6
-
$2,096 USD
View
A
Retailer 7
-
$2,120 USD
A$3,261 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,825 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$3,281 USD
View
B+
Retailer 10
-
$3,539 USD
£2,787 GBP
View
B+
Retailer 11
-
$3,647 USD
SGD 4,928 SGD
View
B+
Retailer 12
-
$3,910 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$4,578 USD
View
B
Retailer 14
-
$5,849 USD
View
B
Retailer 15
-
$6,510 USD
View
B
Retailer 16
-
$8,615 USD
View
Most Expensive
B
Brilliant Earth
21816601Y · Oct 28
$8,790 USD
View
16 more retailers have this diamond
Prices start from $1,100 USDSave up to $7,690 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
3.99ct Radiant
$1,100 USD