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Radiant|Lab Grown|IGI

3.90ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG754503736

Certificate IGI LG754503736

Diamond specifications and retailer prices

From $575 USD
Save $4,275 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,850 USD at Brilliant Earth
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG754503736 or 754503736. Listed at 12 retailers, with prices from $575 to $4,850 at Brilliant Earth, a $4,275 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.90
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754503736
Dimensions7.87 × 7.87 × 10.63 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.87 mm7.87 mm3.90 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754503736
Side View
Table 66.0%Crown 46.4°Girdle: MediumPavilion 36°Culet: NoneDepth 68.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $4,850 USD|Low: $364 USD|High: $4,850 USD|Avg: $1,874 USD
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
September 29, 2026
Retailer 3$364 USD
Retailer 7$575 USD
Retailer 10$730 USD
Retailer 9$913 USD
Retailer 14$954 USD
Retailer 2$1,036 USD
Retailer 4$1,529 USD
Retailer 12$1,879 USD
Retailer 11$2,051 USD
Retailer 13$2,177 USD
Retailer 5$2,501 USD
Retailer 6$2,817 USD
Retailer 8$3,755 USD
Brilliant Earth$4,850 USD

37 data points across 14 retailers

12 retailers$575 USD to $4,850 USD

A
Cheapest Retailer
-
$575 USD
A
Retailer 2
-
$730 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$913 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$954 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,039 USD
£818 GBP
View
B+
Retailer 6
-
$1,529 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$1,879 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$2,051 USD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$2,177 USD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$2,817 USD
A$4,334 AUD
View
Price last confirmed 89 days ago
B
Retailer 11
-
$3,755 USD
View
Most Expensive
B
Brilliant Earth
17057356A · Sep 29
$4,850 USD
View
11 more retailers have this diamond
Prices start from $575 USDSave up to $4,275 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
$575 USD