Radiant|Lab Grown|IGI

7.28ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG579385177

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG579385177

Diamond specifications and retailer prices

From $1,996 NZD
$1,125 USD
As of November 2, 2026
Save $8,313 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,309 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.28ct lab-grown radiant diamond

This 7.28ct 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 LG579385177 or 579385177. Listed at 14 retailers as of October 31, 2026, with prices from $1,996 to $10,309, a $8,313 spread on the same certified stone. Brilliant Earth lists it at $10,309. 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

7.28
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579385177
Dimensions14.07 × 9.42 × 6.36 mm
L/W Ratio1.49
Culet sizePointed
Top View
14.07 mm9.42 mm7.28 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579385177
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.5%

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: Nov 2
Current: $10,309 NZD|Low: $1,716 NZD|High: $10,309 NZD|Avg: $4,162 NZD
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
November 2, 2026
Retailer 6$1,716 NZD
Retailer 5$1,776 NZD
Retailer 8$1,996 NZD
Retailer 2$2,589 NZD
Retailer 12$2,642 NZD
Retailer 3$2,716 NZD
Retailer 7$2,767 NZD
Retailer 10$3,875 NZD
Retailer 13$5,275 NZD
Retailer 4$5,327 NZD
Retailer 11$5,426 NZD
Retailer 14$5,837 NZD
Retailer 9$6,354 NZD
Brilliant Earth$10,309 NZD

38 data points across 14 retailers

14 retailers$1,996 NZD to $10,309 NZD

Retailer 1
-
$1,666 NZD
$939 USD
Price last confirmed 35 days ago
Retailer 2
-
$1,751 NZD
$987 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,996 NZD
$1,125 USD
View
A
Retailer 4
-
$2,589 NZD
£1,149 GBP
View
A
Retailer 5
-
$2,642 NZD
$1,489 USD
View
B+
Retailer 6
-
$2,716 NZD
$1,531 USD
View
A
Retailer 7
-
$2,767 NZD
€1,485 EUR
View
A
Retailer 8
-
$3,875 NZD
$2,184 USD
View
B+
Retailer 9
-
$5,275 NZD
$2,973 USD
View
Retailer 10
-
$5,327 NZD
£2,364 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$5,426 NZD
$3,058 USD
View
Retailer 12
-
$5,837 NZD
$3,290 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$6,354 NZD
£2,820 GBP
View
Most Expensive
B
Brilliant Earth
7624781A · Oct 31
$10,309 NZD
$5,810 USD
View
13 more retailers have this diamond
Prices start from $1,996 NZDSave up to $8,313 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
7.28ct Radiant
$1,996 NZD