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Radiant|Lab Grown|IGI

3.90ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG776673625

Certificate IGI LG776673625

Diamond specifications and retailer prices

From $630 USD
Save $3,922 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,552 USD at Frank Darling
View at Frank Darling

About this 3.9ct lab-grown radiant diamond

This 3.9ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776673625 or 776673625. Listed at 13 retailers, with prices from $630 to $4,552 at Frank Darling, a $3,922 spread on the same certified stone. 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

3.90
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776673625
Dimensions10.74 × 7.89 × 5.33 mm
L/W Ratio1.36
Culet sizePointed
Top View
10.74 mm7.89 mm3.90 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776673625
Side View
Table 68.0%Crown 47°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $4,552 USD|Low: $364 USD|High: $4,552 USD|Avg: $1,675 USD
Frank Darling
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
September 28, 2026
Retailer 5$364 USD
Retailer 11$630 USD
Retailer 14$765 USD
Retailer 8$790 USD
Retailer 15$910 USD
Retailer 12$1,061 USD
Retailer 9$1,233 USD
Retailer 7$1,529 USD
Retailer 3$1,878 USD
Retailer 4$2,040 USD
Retailer 6$2,168 USD
Retailer 10$2,479 USD
Retailer 2$3,680 USD
Retailer 13$4,490 USD
Frank Darling$4,552 USD

21 data points across 15 retailers

13 retailers$630 USD to $4,552 USD

A
Cheapest Retailer
-
$630 USD
A
Retailer 2
-
$765 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$790 USD
View
A
Retailer 4
-
$910 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,061 USD
£835 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,233 USD
View
A
Retailer 7
-
$1,529 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$1,878 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$2,040 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$2,479 USD
View
B
Retailer 11
-
$3,680 USD
View
B
Retailer 12
-
$4,490 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100752687049KD · Sep 30
$4,552 USD
View
12 more retailers have this diamond
Prices start from $630 USDSave up to $3,922 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.

A
3.90ct Radiant
$630 USD