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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 $1,443 NZD
$813 USD
As of October 27, 2026
Save $5,601 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,044 NZD at Adiamor · As of October 31, 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 $1,443 to $7,044, a $5,601 spread on the same certified stone. Adiamor lists it at $7,044. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $7,044 NZD|Low: $1,443 NZD|High: $7,133 NZD|Avg: $3,742 NZD|-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 30, 2026
Retailer 4$1,443 NZD
Retailer 5$1,615 NZD
Retailer 12$1,673 NZD
Retailer 6$1,984 NZD
Retailer 7$2,002 NZD
Retailer 8$2,014 NZD
Retailer 10$2,395 NZD
Retailer 14$2,477 NZD
Retailer 2$2,563 NZD
Retailer 11$3,847 NZD
Retailer 13$5,328 NZD
Retailer 3$5,790 NZD
Retailer 9$6,280 NZD
Adiamor$7,044 NZD

45 data points across 14 retailers

18 retailers$1,443 NZD to $7,044 NZD

A
Cheapest Retailer
-
$1,443 NZD
$813 USD
A
Retailer 2
-
$1,615 NZD
$910 USD
View
Final sale: no returns
Retailer 3
-
$1,641 NZD
$925 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$1,673 NZD
$943 USD
View
Retailer 5
-
$1,861 NZD
$1,049 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,984 NZD
$1,118 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$1,984 NZD
$1,118 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,002 NZD
£889 GBP
View
A
Retailer 9
-
$2,014 NZD
$1,135 USD
View
B+
Retailer 10
-
$2,395 NZD
$1,350 USD
View
A
Retailer 11
-
$2,477 NZD
$1,396 USD
View
A
Retailer 12
-
$2,563 NZD
£1,137 GBP
View
B+
Retailer 13
-
$3,847 NZD
$2,168 USD
View
B+
Retailer 14
-
$5,328 NZD
$3,003 USD
View
Retailer 15
-
$5,577 NZD
$3,143 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$5,790 NZD
$3,263 USD
View
B
Retailer 17
-
$6,280 NZD
£2,787 GBP
View
Most Expensive
B
Adiamor
D-65782745 · Oct 31
$7,044 NZD
$3,970 USD
View
17 more retailers have this diamond
Prices start from $1,443 NZDSave up to $5,601 NZD

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
$1,443 NZD