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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 $7,594 NZD
$4,280 USD
As of October 30, 2026
Save $44,659 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $52,253 NZD 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 $7,594 to $52,253, a $44,659 spread on the same certified stone. Do Amore Diamonds lists it at $52,253. 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: $18,429 NZD|Low: $7,291 NZD|High: $18,460 NZD|Avg: $11,529 NZD|-0.2%
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
November 1, 2026
Retailer 12$7,594 NZD
Retailer 6$7,810 NZD
Retailer 4$7,960 NZD
Retailer 5$8,809 NZD
Retailer 13$8,809 NZD
Retailer 9$8,889 NZD
Retailer 11$11,464 NZD
Retailer 3$12,152 NZD
Retailer 7$12,545 NZD
Retailer 2$13,634 NZD
Retailer 10$15,052 NZD
Retailer 8$15,118 NZD
Retailer 1$18,429 NZD

38 data points across 13 retailers

19 retailers$7,594 NZD to $52,253 NZD

A
Cheapest Retailer
-
$7,594 NZD
$4,280 USD
A
Retailer 2
-
$7,810 NZD
£3,466 GBP
View
A
Retailer 3
-
$7,960 NZD
$4,486 USD
View
A
Retailer 4
-
$8,506 NZD
$4,794 USD
View
Final sale: no returns
A
Retailer 5
-
$8,809 NZD
$4,965 USD
View
Retailer 6
-
$8,809 NZD
$4,965 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$8,889 NZD
$5,010 USD
View
A
Retailer 8
-
$9,107 NZD
$5,133 USD
View
A
Retailer 9
-
$11,464 NZD
$6,461 USD
View
A
Retailer 10
-
$12,152 NZD
$6,849 USD
View
A
Retailer 11
-
$12,545 NZD
£5,567 GBP
View
B+
Retailer 12
-
$13,634 NZD
$7,684 USD
View
B+
Retailer 13
-
$15,052 NZD
ZAR 137,050 ZAR
View
B+
Retailer 14
-
$15,118 NZD
€8,115 EUR
View
B+
Retailer 15
-
$18,429 NZD
A$15,979 AUD
View
B
Retailer 16
-
$22,136 NZD
$12,476 USD
View
B
Retailer 17
-
$24,251 NZD
$13,668 USD
View
B
Retailer 18
-
$34,816 NZD
$19,623 USD
View
Most Expensive
B
Do Amore Diamonds
27-594FF3740 · Oct 31
$52,253 NZD
$29,450 USD
View
18 more retailers have this diamond
Prices start from $7,594 NZDSave up to $44,659 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
15.16ct Radiant
$7,594 NZD