Radiant|Lab Grown|IGI

7.40ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG830658287

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

Certificate IGI LG830658287

Diamond specifications and retailer prices

From $1,870 USD
As of October 31, 2026
Save $7,555 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,425 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 7.4ct lab-grown radiant diamond

This 7.4ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830658287 or 830658287. Listed at 18 retailers as of October 31, 2026, with prices from $1,870 to $9,425, a $7,555 spread on the same certified stone. With Clarity lists it at $9,425. 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

7.40
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658287
Dimensions14.67 × 9.23 × 6.26 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.67 mm9.23 mm7.40 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658287
Side View
Table 68.0%Crown 46°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 67.8%

Caratlytics Score

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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 31
Current: $2,305 USD|Low: $1,870 USD|High: $9,585 USD|Avg: $4,299 USD|-3.5%
Retailer 1
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
Retailer 15
Retailer 16
With Clarity
November 1, 2026
Retailer 2$1,870 USD
Retailer 13$2,105 USD
Retailer 1$2,305 USD
Retailer 9$2,745 USD
Retailer 7$2,788 USD
Retailer 12$2,912 USD
Retailer 16$3,340 USD
Retailer 5$3,510 USD
Retailer 10$3,589 USD
Retailer 14$4,008 USD
Retailer 15$5,015 USD
Retailer 6$5,580 USD
Retailer 8$6,415 USD
Retailer 4$6,798 USD
Retailer 3$7,055 USD
Retailer 11$7,736 USD
With Clarity$9,425 USD

20 data points across 17 retailers

18 retailers$1,870 USD to $9,425 USD

A
Cheapest Retailer
-
$1,870 USD
Final sale: no returns
A
Retailer 2
-
$2,105 USD
View
A
Retailer 3
-
$2,305 USD
£1,815 GBP
View
A
Retailer 4
-
$2,745 USD
£2,162 GBP
View
B+
Retailer 5
-
$2,788 USD
View
B+
Retailer 6
-
$2,912 USD
€2,773 EUR
View
B+
Retailer 7
-
$3,340 USD
View
B+
Retailer 8
-
$3,510 USD
ZAR 56,704 ZAR
View
B+
Retailer 9
-
$3,589 USD
A$5,521 AUD
View
B+
Retailer 10
-
$4,008 USD
£3,156 GBP
View
B
Retailer 11
-
$5,015 USD
View
B
Retailer 12
-
$5,342 USD
View
B
Retailer 13
-
$5,580 USD
£4,394 GBP
View
Retailer 14
-
$6,415 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$6,798 USD
View
B
Retailer 16
-
$7,055 USD
SGD 9,534 SGD
View
B
Retailer 17
-
$7,736 USD
A$11,902 AUD
View
Most Expensive
B
With Clarity
830658287 · Oct 31
$9,425 USD
View
17 more retailers have this diamond
Prices start from $1,870 USDSave up to $7,555 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
7.40ct Radiant
$1,870 USD