Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790695164

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790695164

Diamond specifications and retailer prices

From $695 USD
As of October 27, 2026
Save $2,608 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,303 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.89ct lab-grown radiant diamond

This 3.89ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790695164 or 790695164. Listed at 18 retailers as of October 26, 2026, with prices from $695 to $3,303, a $2,608 spread on the same certified stone. MOH London lists it at $3,303. 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

3.89
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695164
Dimensions10.97 × 7.81 × 5.08 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.81 mm3.89 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695164
Side View
Table 68.0%Crown 42.5°Girdle: ThickPavilion 33.9°Culet: NoneDepth 65.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $3,303 USD|Low: $695 USD|High: $3,357 USD|Avg: $1,809 USD|-1.6%
MOH London
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 28, 2026
Retailer 4$695 USD
Retailer 11$777 USD
Retailer 8$835 USD
Retailer 10$835 USD
Retailer 16$985 USD
Retailer 14$1,084 USD
Retailer 15$1,283 USD
Retailer 12$1,311 USD
Retailer 6$1,885 USD
Retailer 5$1,922 USD
Retailer 7$2,058 USD
Retailer 2$2,075 USD
Retailer 9$2,349 USD
Retailer 17$2,499 USD
Retailer 18$2,747 USD
Retailer 13$2,772 USD
Retailer 3$2,778 USD
MOH London$3,303 USD

20 data points across 18 retailers

18 retailers$695 USD to $3,303 USD

A
Cheapest Retailer
-
$695 USD
A
Retailer 2
-
$777 USD
View
Final sale: no returns
A
Retailer 3
-
$835 USD
View
A
Retailer 4
-
$835 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$985 USD
View
A
Retailer 6
-
$1,084 USD
£854 GBP
View
A
Retailer 7
-
$1,283 USD
£1,010 GBP
View
A
Retailer 8
-
$1,311 USD
View
B+
Retailer 9
-
$1,885 USD
A$2,900 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,922 USD
ZAR 31,047 ZAR
View
B+
Retailer 11
-
$2,058 USD
View
B+
Retailer 12
-
$2,075 USD
View
B+
Retailer 13
-
$2,349 USD
View
B+
Retailer 14
-
$2,499 USD
£1,968 GBP
View
B+
Retailer 15
-
$2,747 USD
View
B+
Retailer 16
-
$2,772 USD
View
B+
Retailer 17
-
$2,778 USD
View
Most Expensive
B
MOH London
LG790695164 · Oct 26
$3,303 USD
£2,601 GBP
View
17 more retailers have this diamond
Prices start from $695 USDSave up to $2,608 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.89ct Radiant
$695 USD