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Radiant|Lab Grown|IGI

3.90ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG815611579

Certificate IGI LG815611579

Diamond specifications and retailer prices

From $591 USD
Save $2,178 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,769 USD at MOH London
View at MOH London

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 LG815611579 or 815611579. Listed at 13 retailers, with prices from $591 to $2,769 at MOH London, a $2,178 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611579
Dimensions11.16 × 7.57 × 4.83 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm7.57 mm3.90 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611579
Side View
Table 72.0%Crown 55.7°Girdle: ThickPavilion 36.4°Culet: NoneDepth 63.8%

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: $2,769 USD|Low: $395 USD|High: $2,769 USD|Avg: $1,386 USD|+1.2%
MOH London
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 30, 2026
Retailer 6$395 USD
Retailer 14$591 USD
Retailer 7$790 USD
Retailer 8$1,011 USD
Retailer 2$1,015 USD
Retailer 12$1,045 USD
Retailer 10$1,388 USD
Retailer 11$1,394 USD
Retailer 9$1,566 USD
Retailer 4$1,886 USD
Retailer 3$1,905 USD
Retailer 5$2,129 USD
Retailer 13$2,658 USD
MOH London$2,769 USD

37 data points across 14 retailers

13 retailers$591 USD to $2,769 USD

A
Cheapest Retailer
-
$591 USD
A
Retailer 2
-
$790 USD
View
A
Retailer 3
-
$1,013 USD
£798 GBP
View
B+
Retailer 4
-
$1,015 USD
View
A
Retailer 5
-
$1,045 USD
View
B+
Retailer 6
-
$1,388 USD
A$2,136 AUD
View
B+
Retailer 7
-
$1,394 USD
ZAR 22,526 ZAR
View
B+
Retailer 8
-
$1,566 USD
View
B+
Retailer 9
-
$1,886 USD
View
B+
Retailer 10
-
$1,905 USD
£1,500 GBP
View
Price last confirmed 10 days ago
B
Retailer 11
-
$2,129 USD
View
B
Retailer 12
-
$2,658 USD
View
Most Expensive
B
MOH London
LG815611579 · Sep 28
$2,769 USD
£2,180 GBP
View
12 more retailers have this diamond
Prices start from $591 USDSave up to $2,178 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
$591 USD