Radiant|Lab Grown|IGI

7.00ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG670440630

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

Certificate IGI LG670440630

Diamond specifications and retailer prices

From $813 USD
As of October 27, 2026
Save $3,157 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,970 USD at Adiamor · As of October 28, 2026
View at Adiamor

About this 7ct lab-grown radiant diamond

This 7ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670440630 or 670440630. Listed at 18 retailers as of October 27, 2026, with prices from $813 to $3,970, a $3,157 spread on the same certified stone. Adiamor lists it at $3,970. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.00
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670440630
Dimensions14.67 × 9.42 × 6.15 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.67 mm9.42 mm7.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670440630
Side View
Table 65.0%Crown 38.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.3%

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: $3,970 USD|Low: $813 USD|High: $4,020 USD|Avg: $2,116 USD|-1.2%
Adiamor
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
October 29, 2026
Retailer 4$813 USD
Retailer 5$910 USD
Retailer 12$943 USD
Retailer 6$1,118 USD
Retailer 7$1,128 USD
Retailer 8$1,135 USD
Retailer 10$1,350 USD
Retailer 14$1,396 USD
Retailer 2$1,443 USD
Retailer 11$2,168 USD
Retailer 13$3,003 USD
Retailer 3$3,263 USD
Retailer 9$3,539 USD
Adiamor$3,970 USD

44 data points across 14 retailers

18 retailers$813 USD to $3,970 USD

A
Cheapest Retailer
-
$813 USD
A
Retailer 2
-
$910 USD
View
Final sale: no returns
A
Retailer 3
-
$925 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$943 USD
View
A
Retailer 5
-
$1,049 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$1,118 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$1,118 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,128 USD
£889 GBP
View
A
Retailer 9
-
$1,135 USD
View
B+
Retailer 10
-
$1,350 USD
View
A
Retailer 11
-
$1,396 USD
View
A
Retailer 12
-
$1,443 USD
£1,136 GBP
View
B+
Retailer 13
-
$2,168 USD
View
B+
Retailer 14
-
$3,003 USD
View
B
Retailer 15
-
$3,143 USD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$3,263 USD
View
B
Retailer 17
-
$3,539 USD
£2,787 GBP
View
Most Expensive
B
Adiamor
D-65782745 · Oct 28
$3,970 USD
View
17 more retailers have this diamond
Prices start from $813 USDSave up to $3,157 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
7.00ct Radiant
$813 USD