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Radiant|Lab Grown|IGI

3.90ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG799636975

Certificate IGI LG799636975

Diamond specifications and retailer prices

From $587 USD
Save $5,903 USD (91%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $6,490 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 top-tier cut grade and certified by IGI LG799636975 or 799636975. Listed at 29 retailers, with prices from $587 to $6,490 at Brilliant Earth, a $5,903 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 angle43.9°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636975
Dimensions10.85 × 7.56 × 5.16 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm7.56 mm3.90 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636975
Side View
Table 65.0%Crown 43.9°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 68.3%

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: Sep 30
Current: $6,490 USD|Low: $427 USD|High: $8,500 USD|Avg: $2,029 USD|-23.6%
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 16$427 USD
Retailer 20$587 USD
Retailer 14$657 USD
Retailer 4$658 USD
Retailer 8$719 USD
Retailer 5$728 USD
Retailer 2$839 USD
Retailer 6$840 USD
Retailer 11$975 USD
Retailer 10$1,035 USD
Retailer 7$1,084 USD
Retailer 21$1,132 USD
Retailer 22$1,515 USD
Retailer 25$1,542 USD
Retailer 3$1,550 USD
Retailer 18$1,906 USD
Retailer 19$1,915 USD
Retailer 15$2,118 USD
Retailer 9$2,303 USD
Retailer 17$2,360 USD
Retailer 12$2,428 USD
Retailer 13$2,731 USD
Retailer 23$3,199 USD
Retailer 24$3,780 USD
Brilliant Earth$6,490 USD

41 data points across 25 retailers

29 retailers$587 USD to $6,490 USD

A
Cheapest Retailer
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$587 USD
A
Retailer 2
-
$657 USD
View
A
Retailer 3
-
$658 USD
View
A
Retailer 4
-
$719 USD
View
A
Retailer 5
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$728 USD
View
A
Retailer 6
-
$794 USD
HK$6,200 HKD
View
A
Retailer 7
-
$839 USD
£660 GBP
View
A
Retailer 8
-
$840 USD
View
B+
Retailer 9
-
$975 USD
View
A
Retailer 10
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$1,035 USD
View
A
Retailer 11
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$1,036 USD
€987 EUR
View
A
Retailer 12
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$1,084 USD
€1,032 EUR
View
A
Retailer 13
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$1,131 USD
£891 GBP
View
A
Retailer 14
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$1,515 USD
View
B+
Retailer 15
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$1,542 USD
A$2,373 AUD
View
B+
Retailer 16
-
$1,550 USD
ZAR 25,037 ZAR
View
B+
Retailer 17
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$1,906 USD
View
B+
Retailer 18
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$1,915 USD
View
B+
Retailer 19
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$2,118 USD
£1,668 GBP
View
B+
Retailer 20
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$2,303 USD
SGD 3,112 SGD
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B+
Retailer 21
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$2,357 USD
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B+
Retailer 22
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$2,408 USD
View
B+
Retailer 23
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$2,428 USD
View
B+
Retailer 24
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$2,429 USD
View
B
Retailer 25
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$2,578 USD
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B
Retailer 26
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$2,731 USD
A$4,202 AUD
View
B
Retailer 27
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$3,199 USD
£2,519 GBP
View
B
Retailer 28
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$3,780 USD
View
Most Expensive
B
Brilliant Earth
20167129A · Sep 29
$6,490 USD
View
28 more retailers have this diamond
Prices start from $587 USDSave up to $5,903 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
$587 USD