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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 HK$6,339 HKD
$808 USD
As of October 30, 2026
Save HK$38,617 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$44,956 HKD 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 29, 2026, with prices from HK$6,339 to HK$44,956, a HK$38,617 spread on the same certified stone. Brilliant Earth lists it at HK$44,956. 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
Colour
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

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 30
Current: HK$44,956 HKD|Low: HK$6,339 HKD|High: HK$46,290 HKD|Avg: HK$18,073 HKD|-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 31, 2026
Retailer 4HK$6,339 HKD
Retailer 15HK$6,896 HKD
Retailer 6HK$7,359 HKD
Retailer 19HK$7,359 HKD
Retailer 13HK$8,748 HKD
Retailer 3HK$8,798 HKD
Retailer 12HK$11,290 HKD
Retailer 7HK$11,557 HKD
Retailer 9HK$11,871 HKD
Retailer 2HK$12,069 HKD
Retailer 16HK$17,496 HKD
Retailer 5HK$20,681 HKD
Retailer 14HK$22,838 HKD
Retailer 10HK$23,011 HKD
Retailer 8HK$23,372 HKD
Retailer 11HK$25,453 HKD
Retailer 17HK$27,720 HKD
Retailer 18HK$35,973 HKD
Brilliant EarthHK$44,956 HKD

39 data points across 19 retailers

19 retailersHK$6,339 HKD to HK$44,956 HKD

A
Cheapest Retailer
-
HK$6,339 HKD
$808 USD
A
Retailer 2
-
HK$6,896 HKD
$879 USD
View
A
Retailer 3
-
HK$7,359 HKD
$938 USD
View
Retailer 4
-
HK$7,359 HKD
$938 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$8,748 HKD
$1,115 USD
View
Retailer 6
-
HK$8,798 HKD
£883 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$11,290 HKD
£1,133 GBP
View
A
Retailer 8
-
HK$11,557 HKD
$1,473 USD
View
B+
Retailer 9
-
HK$11,871 HKD
$1,513 USD
View
A
Retailer 10
-
HK$12,069 HKD
€1,465 EUR
View
A
Retailer 11
-
HK$17,496 HKD
$2,230 USD
View
B+
Retailer 12
-
HK$20,681 HKD
$2,636 USD
View
B+
Retailer 13
-
HK$22,838 HKD
£2,292 GBP
View
B+
Retailer 14
-
HK$23,011 HKD
$2,933 USD
View
B+
Retailer 15
-
HK$23,372 HKD
$2,979 USD
View
Retailer 16
-
HK$25,453 HKD
$3,244 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
HK$27,720 HKD
£2,782 GBP
View
B
Retailer 18
-
HK$35,973 HKD
$4,585 USD
View
Most Expensive
B
Brilliant Earth
9813079A · Oct 29
HK$44,956 HKD
$5,730 USD
View
18 more retailers have this diamond
Prices start from HK$6,339 HKDSave up to HK$38,617 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
7.18ct Radiant
HK$6,339 HKD