Radiant|Lab Grown|IGI

15.06ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG786691221

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

Certificate IGI LG786691221

Diamond specifications and retailer prices

From $2,341 USD
£1,844 GBP
As of October 27, 2026
Save $11,881 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,222 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691221 or 786691221. Listed at 13 retailers as of October 27, 2026, with prices from $2,341 to $14,222, a $11,881 spread on the same certified stone. With Clarity lists it at $14,222. 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

15.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786691221
Dimensions18.38 × 12.09 × 7.70 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.38 mm12.09 mm15.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786691221
Side View
Table 64.0%Crown 42.2°Girdle: MediumPavilion 35.1°Culet: NoneDepth 63.7%

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 27
Current: $10,581 USD|Low: $2,333 USD|High: $15,345 USD|Avg: $6,889 USD|-0.3%
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
Retailer 14
With Clarity
October 31, 2026
Retailer 8$2,341 USD
Retailer 5$2,806 USD
Retailer 11$3,070 USD
Retailer 2$3,366 USD
Retailer 14$3,970 USD
Retailer 9$4,482 USD
Retailer 13$4,528 USD
Retailer 6$4,747 USD
Retailer 10$5,394 USD
Retailer 12$6,105 USD
Retailer 3$8,153 USD
Retailer 4$10,141 USD
Retailer 1$10,581 USD
Retailer 7$10,920 USD
With Clarity$14,222 USD

30 data points across 15 retailers

13 retailers$2,341 USD to $14,222 USD

A
Cheapest Retailer
-
$2,341 USD
£1,844 GBP
A
Retailer 2
-
$3,070 USD
View
A
Retailer 3
-
$3,366 USD
HK$26,300 HKD
View
B+
Retailer 4
-
$3,970 USD
View
B+
Retailer 5
-
$4,482 USD
ZAR 72,403 ZAR
View
B+
Retailer 6
-
$4,528 USD
View
Retailer 7
-
$5,394 USD
A$8,298 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,105 USD
View
B
Retailer 9
-
$8,153 USD
View
B
Retailer 10
-
$10,141 USD
View
B
Retailer 11
-
$10,581 USD
View
B
Retailer 12
-
$10,920 USD
View
Most Expensive
B
With Clarity
786691221 · Oct 31
$14,222 USD
View
12 more retailers have this diamond
Prices start from $2,341 USDSave up to $11,881 USD

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
15.06ct Radiant
$2,341 USD