Radiant|Lab Grown|IGI

7.18ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG627455397

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

Certificate IGI LG627455397

Diamond specifications and retailer prices

From $808 USD
As of October 27, 2026
Save $4,922 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,730 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.18ct lab-grown radiant diamond

This 7.18ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455397 or 627455397. Listed at 19 retailers as of October 27, 2026, with prices from $808 to $5,730, a $4,922 spread on the same certified stone. Brilliant Earth lists it at $5,730. 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

7.18
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455397
Dimensions13.41 × 9.55 × 6.51 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.41 mm9.55 mm7.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455397
Side View
Table 65.0%Crown 31.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.2%

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 27
Current: $5,730 USD|Low: $808 USD|High: $5,900 USD|Avg: $2,307 USD|-2.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 4$808 USD
Retailer 15$879 USD
Retailer 6$938 USD
Retailer 19$938 USD
Retailer 12$1,115 USD
Retailer 3$1,121 USD
Retailer 2$1,435 USD
Retailer 7$1,473 USD
Retailer 9$1,513 USD
Retailer 14$1,630 USD
Retailer 16$2,230 USD
Retailer 5$2,636 USD
Retailer 13$2,911 USD
Retailer 10$2,933 USD
Retailer 8$2,979 USD
Retailer 11$3,244 USD
Retailer 17$3,533 USD
Retailer 18$4,585 USD
Brilliant Earth$5,730 USD

38 data points across 19 retailers

19 retailers$808 USD to $5,730 USD

A
Cheapest Retailer
-
$808 USD
A
Retailer 2
-
$879 USD
View
A
Retailer 3
-
$938 USD
View
Retailer 4
-
$938 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,115 USD
View
Retailer 6
-
$1,121 USD
£883 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,435 USD
£1,130 GBP
View
A
Retailer 8
-
$1,473 USD
View
B+
Retailer 9
-
$1,513 USD
View
A
Retailer 10
-
$1,630 USD
€1,552 EUR
View
A
Retailer 11
-
$2,230 USD
View
B+
Retailer 12
-
$2,636 USD
View
B+
Retailer 13
-
$2,911 USD
£2,292 GBP
View
B+
Retailer 14
-
$2,933 USD
View
B+
Retailer 15
-
$2,979 USD
View
Retailer 16
-
$3,244 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$3,533 USD
£2,782 GBP
View
B
Retailer 18
-
$4,585 USD
View
Most Expensive
B
Brilliant Earth
9813079A · Oct 29
$5,730 USD
View
18 more retailers have this diamond
Prices start from $808 USDSave up to $4,922 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
7.18ct Radiant
$808 USD