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 $1,602 AUD
$1,125 USD
As of October 31, 2026
Save $6,670 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,271 AUD 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 $1,602 to $8,271, a $6,670 spread on the same certified stone. Brilliant Earth lists it at $8,271. 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: Oct 31
Current: $8,271 AUD|Low: $1,377 AUD|High: $8,271 AUD|Avg: $3,338 AUD
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 1, 2026
Retailer 6$1,377 AUD
Retailer 5$1,425 AUD
Retailer 8$1,602 AUD
Retailer 2$2,060 AUD
Retailer 12$2,120 AUD
Retailer 3$2,180 AUD
Retailer 7$2,220 AUD
Retailer 10$3,109 AUD
Retailer 13$4,232 AUD
Retailer 4$4,274 AUD
Retailer 11$4,353 AUD
Retailer 14$4,683 AUD
Retailer 9$5,098 AUD
Brilliant Earth$8,271 AUD

37 data points across 14 retailers

14 retailers$1,602 AUD to $8,271 AUD

Retailer 1
-
$1,337 AUD
$939 USD
Price last confirmed 35 days ago
Retailer 2
-
$1,405 AUD
$987 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,602 AUD
$1,125 USD
View
A
Retailer 4
-
$2,060 AUD
£1,139 GBP
View
A
Retailer 5
-
$2,120 AUD
$1,489 USD
View
B+
Retailer 6
-
$2,180 AUD
$1,531 USD
View
A
Retailer 7
-
$2,220 AUD
€1,485 EUR
View
A
Retailer 8
-
$3,109 AUD
$2,184 USD
View
B+
Retailer 9
-
$4,232 AUD
$2,973 USD
View
Retailer 10
-
$4,274 AUD
£2,364 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$4,353 AUD
$3,058 USD
View
Retailer 12
-
$4,683 AUD
$3,290 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$5,098 AUD
£2,820 GBP
View
Most Expensive
B
Brilliant Earth
7624781A · Oct 31
$8,271 AUD
$5,810 USD
View
13 more retailers have this diamond
Prices start from $1,602 AUDSave up to $6,670 AUD

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
$1,602 AUD