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Radiant|Lab Grown|IGI

15.16ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG632493951

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

Certificate IGI LG632493951

Diamond specifications and retailer prices

From $6,093 AUD
$4,280 USD
As of October 30, 2026
Save $35,832 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $41,925 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.16ct lab-grown radiant diamond

This 15.16ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632493951 or 632493951. Listed at 19 retailers as of October 30, 2026, with prices from $6,093 to $41,925, a $35,832 spread on the same certified stone. Do Amore Diamonds lists it at $41,925. 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

15.16
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632493951
Dimensions17.76 × 12.23 × 7.77 mm
L/W Ratio1.45
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
17.76 mm12.23 mm15.16 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632493951
Side View
Table 63.0%Crown 43.3°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.5%

Caratlytics Score

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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: $12,130 AUD|Low: $5,850 AUD|High: $14,811 AUD|Avg: $9,264 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12$6,093 AUD
Retailer 8$6,285 AUD
Retailer 4$6,386 AUD
Retailer 5$7,068 AUD
Retailer 13$7,068 AUD
Retailer 7$7,132 AUD
Retailer 11$9,198 AUD
Retailer 3$9,750 AUD
Retailer 6$10,065 AUD
Retailer 2$10,939 AUD
Retailer 9$12,077 AUD
Retailer 1$12,130 AUD
Retailer 10$14,811 AUD

38 data points across 13 retailers

19 retailers$6,093 AUD to $41,925 AUD

A
Cheapest Retailer
-
$6,093 AUD
$4,280 USD
A
Retailer 2
-
$6,285 AUD
£3,476 GBP
View
A
Retailer 3
-
$6,386 AUD
$4,486 USD
View
A
Retailer 4
-
$6,825 AUD
$4,794 USD
View
Final sale: no returns
A
Retailer 5
-
$7,068 AUD
$4,965 USD
View
Retailer 6
-
$7,068 AUD
$4,965 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$7,132 AUD
$5,010 USD
View
A
Retailer 8
-
$7,307 AUD
$5,133 USD
View
A
Retailer 9
-
$9,198 AUD
$6,461 USD
View
A
Retailer 10
-
$9,750 AUD
$6,849 USD
View
A
Retailer 11
-
$10,065 AUD
£5,567 GBP
View
B+
Retailer 12
-
$10,939 AUD
$7,684 USD
View
B+
Retailer 13
-
$12,077 AUD
ZAR 137,050 ZAR
View
B+
Retailer 14
-
$12,130 AUD
€8,115 EUR
View
Retailer 15
-
$14,811 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$17,761 AUD
$12,476 USD
View
B
Retailer 17
-
$19,457 AUD
$13,668 USD
View
B
Retailer 18
-
$27,935 AUD
$19,623 USD
View
Most Expensive
B
Do Amore Diamonds
27-594FF3740 · Oct 31
$41,925 AUD
$29,450 USD
View
18 more retailers have this diamond
Prices start from $6,093 AUDSave up to $35,832 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
15.16ct Radiant
$6,093 AUD