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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 $1,157 AUD
$813 USD
As of October 27, 2026
Save $4,494 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,651 AUD 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 $1,157 to $5,651, a $4,494 spread on the same certified stone. Adiamor lists it at $5,651. 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
Colour
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

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: $5,651 AUD|Low: $1,157 AUD|High: $5,722 AUD|Avg: $3,012 AUD|-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$1,157 AUD
Retailer 5$1,295 AUD
Retailer 12$1,342 AUD
Retailer 6$1,591 AUD
Retailer 7$1,606 AUD
Retailer 8$1,616 AUD
Retailer 10$1,922 AUD
Retailer 14$1,987 AUD
Retailer 2$2,054 AUD
Retailer 11$3,086 AUD
Retailer 13$4,274 AUD
Retailer 3$4,645 AUD
Retailer 9$5,038 AUD
Adiamor$5,651 AUD

44 data points across 14 retailers

18 retailers$1,157 AUD to $5,651 AUD

A
Cheapest Retailer
-
$1,157 AUD
$813 USD
A
Retailer 2
-
$1,295 AUD
$910 USD
View
Final sale: no returns
Retailer 3
-
$1,317 AUD
$925 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$1,342 AUD
$943 USD
View
Retailer 5
-
$1,493 AUD
$1,049 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$1,591 AUD
$1,118 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$1,591 AUD
$1,118 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,606 AUD
£889 GBP
View
A
Retailer 9
-
$1,616 AUD
$1,135 USD
View
B+
Retailer 10
-
$1,922 AUD
$1,350 USD
View
A
Retailer 11
-
$1,987 AUD
$1,396 USD
View
A
Retailer 12
-
$2,054 AUD
£1,136 GBP
View
B+
Retailer 13
-
$3,086 AUD
$2,168 USD
View
B+
Retailer 14
-
$4,274 AUD
$3,003 USD
View
Retailer 15
-
$4,474 AUD
$3,143 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$4,645 AUD
$3,263 USD
View
B
Retailer 17
-
$5,038 AUD
£2,787 GBP
View
Most Expensive
B
Adiamor
D-65782745 · Oct 28
$5,651 AUD
$3,970 USD
View
17 more retailers have this diamond
Prices start from $1,157 AUDSave up to $4,494 AUD

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
$1,157 AUD