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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 HK$6,379 HKD
$813 USD
As of October 27, 2026
Save HK$24,769 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$31,147 HKD 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 HK$6,379 to HK$31,147, a HK$24,769 spread on the same certified stone. Adiamor lists it at HK$31,147. 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: HK$31,147 HKD|Low: HK$6,379 HKD|High: HK$31,540 HKD|Avg: HK$16,546 HKD|-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 4HK$6,379 HKD
Retailer 5HK$7,140 HKD
Retailer 12HK$7,398 HKD
Retailer 6HK$8,771 HKD
Retailer 7HK$8,853 HKD
Retailer 8HK$8,905 HKD
Retailer 10HK$10,592 HKD
Retailer 14HK$10,953 HKD
Retailer 2HK$11,331 HKD
Retailer 11HK$17,009 HKD
Retailer 13HK$23,559 HKD
Retailer 3HK$25,604 HKD
Retailer 9HK$27,770 HKD
AdiamorHK$31,147 HKD

45 data points across 14 retailers

18 retailersHK$6,379 HKD to HK$31,147 HKD

A
Cheapest Retailer
-
HK$6,379 HKD
$813 USD
A
Retailer 2
-
HK$7,140 HKD
$910 USD
View
Final sale: no returns
Retailer 3
-
HK$7,257 HKD
$925 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$7,398 HKD
$943 USD
View
Retailer 5
-
HK$8,230 HKD
$1,049 USD
View
Price last confirmed 33 days ago
Retailer 6
-
HK$8,771 HKD
$1,118 USD
View
Price last confirmed 27 days ago
Retailer 7
-
HK$8,771 HKD
$1,118 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$8,853 HKD
£889 GBP
View
A
Retailer 9
-
HK$8,905 HKD
$1,135 USD
View
B+
Retailer 10
-
HK$10,592 HKD
$1,350 USD
View
A
Retailer 11
-
HK$10,953 HKD
$1,396 USD
View
A
Retailer 12
-
HK$11,331 HKD
£1,137 GBP
View
B+
Retailer 13
-
HK$17,009 HKD
$2,168 USD
View
B+
Retailer 14
-
HK$23,559 HKD
$3,003 USD
View
Retailer 15
-
HK$24,659 HKD
$3,143 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
HK$25,604 HKD
$3,263 USD
View
B
Retailer 17
-
HK$27,770 HKD
£2,787 GBP
View
Most Expensive
B
Adiamor
D-65782745 · Oct 31
HK$31,147 HKD
$3,970 USD
View
17 more retailers have this diamond
Prices start from HK$6,379 HKDSave up to HK$24,769 HKD

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
HK$6,379 HKD