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Radiant|Lab Grown|IGI

3.81ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG669420271

Certificate IGI LG669420271

Diamond specifications and retailer prices

From $1,769 USD
Save $6,602 USD (79%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $8,371 USD at Blue Nile
View at Blue Nile

About this 3.81ct lab-grown radiant diamond

This 3.81ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669420271 or 669420271. Listed at 28 retailers, with prices from $1,769 to $8,371 at Blue Nile, a $6,602 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

3.81
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420271
Dimensions10.93 × 7.91 × 5.23 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.93 mm7.91 mm3.81 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420271
Side View
Table 62.0%Crown 40.8°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 66.1%

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: $8,371 USD|Low: $1,413 USD|High: $8,492 USD|Avg: $4,383 USD
Blue Nile
Retailer 2
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Retailer 27
October 1, 2026
Retailer 23$1,769 USD
Retailer 6$1,924 USD
Retailer 2$1,980 USD
Retailer 8$2,023 USD
Retailer 24$2,220 USD
Retailer 10$2,269 USD
Retailer 17$2,488 USD
Retailer 22$2,496 USD
Retailer 25$2,979 USD
Retailer 7$3,194 USD
Retailer 11$3,220 USD
Retailer 26$3,537 USD
Retailer 21$3,846 USD
Retailer 14$4,252 USD
Retailer 4$4,638 USD
Retailer 27$4,678 USD
Retailer 13$5,327 USD
Retailer 15$5,364 USD
Retailer 5$5,540 USD
Retailer 3$5,931 USD
Retailer 12$5,974 USD
Retailer 18$6,200 USD
Retailer 20$7,110 USD
Retailer 19$7,194 USD
Retailer 9$7,235 USD
Retailer 16$7,764 USD
Blue Nile$8,371 USD

42 data points across 27 retailers

28 retailers$1,769 USD to $8,371 USD

A
Cheapest Retailer
-
$1,769 USD
A
Retailer 2
-
$1,924 USD
View
A
Retailer 3
-
$1,980 USD
View
A
Retailer 4
-
$2,023 USD
View
A
Retailer 5
-
$2,220 USD
View
A
Retailer 6
-
$2,269 USD
View
B+
Retailer 7
-
$2,488 USD
View
B+
Retailer 8
-
$2,496 USD
HK$19,500 HKD
View
B+
Retailer 9
-
$2,986 USD
£2,351 GBP
View
B+
Retailer 10
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$3,194 USD
€3,042 EUR
View
B+
Retailer 11
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$3,220 USD
View
B+
Retailer 12
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$3,537 USD
View
B+
Retailer 13
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$3,846 USD
View
B
Retailer 14
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$4,252 USD
£3,348 GBP
View
B
Retailer 15
-
$4,638 USD
A$7,136 AUD
View
B+
Retailer 16
-
$4,678 USD
ZAR 75,569 ZAR
View
B
Retailer 17
-
$5,327 USD
A$8,195 AUD
View
B
Retailer 18
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$5,364 USD
View
B
Retailer 19
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$5,540 USD
View
B
Retailer 20
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$5,931 USD
£4,670 GBP
View
B
Retailer 21
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$5,974 USD
View
B
Retailer 22
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$6,200 USD
View
B
Retailer 23
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$7,110 USD
View
B
Retailer 24
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$7,194 USD
View
B
Retailer 25
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$7,235 USD
SGD 9,777 SGD
View
B
Retailer 26
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$7,476 USD
View
B
Retailer 27
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$7,922 USD
View
Most Expensive
B
Blue Nile
25579793 · Sep 29
$8,371 USD
View
27 more retailers have this diamond
Prices start from $1,769 USDSave up to $6,602 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
3.81ct Radiant
$1,769 USD