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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 $1,434 NZD
$808 USD
As of October 30, 2026
Save $8,733 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,167 NZD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $1,434 to $10,167, a $8,733 spread on the same certified stone. Brilliant Earth lists it at $10,167. 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: $10,167 NZD|Low: $1,434 NZD|High: $10,468 NZD|Avg: $4,090 NZD|-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 4$1,434 NZD
Retailer 15$1,560 NZD
Retailer 6$1,664 NZD
Retailer 19$1,664 NZD
Retailer 13$1,978 NZD
Retailer 3$1,990 NZD
Retailer 12$2,553 NZD
Retailer 7$2,614 NZD
Retailer 9$2,685 NZD
Retailer 2$2,729 NZD
Retailer 16$3,957 NZD
Retailer 5$4,677 NZD
Retailer 14$5,165 NZD
Retailer 10$5,204 NZD
Retailer 8$5,286 NZD
Retailer 11$5,756 NZD
Retailer 17$6,269 NZD
Retailer 18$8,135 NZD
Brilliant Earth$10,167 NZD

38 data points across 19 retailers

19 retailers$1,434 NZD to $10,167 NZD

A
Cheapest Retailer
-
$1,434 NZD
$808 USD
A
Retailer 2
-
$1,560 NZD
$879 USD
View
A
Retailer 3
-
$1,664 NZD
$938 USD
View
Retailer 4
-
$1,664 NZD
$938 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,978 NZD
$1,115 USD
View
Retailer 6
-
$1,990 NZD
£883 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,553 NZD
£1,133 GBP
View
A
Retailer 8
-
$2,614 NZD
$1,473 USD
View
B+
Retailer 9
-
$2,685 NZD
$1,513 USD
View
A
Retailer 10
-
$2,729 NZD
€1,465 EUR
View
A
Retailer 11
-
$3,957 NZD
$2,230 USD
View
B+
Retailer 12
-
$4,677 NZD
$2,636 USD
View
B+
Retailer 13
-
$5,165 NZD
£2,292 GBP
View
B+
Retailer 14
-
$5,204 NZD
$2,933 USD
View
B+
Retailer 15
-
$5,286 NZD
$2,979 USD
View
Retailer 16
-
$5,756 NZD
$3,244 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$6,269 NZD
£2,782 GBP
View
B
Retailer 18
-
$8,135 NZD
$4,585 USD
View
Most Expensive
B
Brilliant Earth
9813079A · Oct 31
$10,167 NZD
$5,730 USD
View
18 more retailers have this diamond
Prices start from $1,434 NZDSave up to $8,733 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
7.18ct Radiant
$1,434 NZD