Radiant|Lab Grown|IGI

15.07ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG828660687

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

Certificate IGI LG828660687

Diamond specifications and retailer prices

From €3,728 EUR
£3,292 GBP
As of October 28, 2026
Save €12,750 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €16,477 EUR at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 15.07ct lab-grown radiant diamond

This 15.07ct 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 LG828660687 or 828660687. Listed at 19 retailers as of October 27, 2026, with prices from €3,728 to €16,477, a €12,750 spread on the same certified stone. Taylor and Hart lists it at €16,477. 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

15.07
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660687
Dimensions16.51 × 12.81 × 7.60 mm
L/W Ratio1.29
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm12.81 mm15.07 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660687
Side View
Table 68.0%Crown 44.5°Girdle: ThickPavilion 37.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 28
Current: €8,442 EUR|Low: €3,706 EUR|High: €14,239 EUR|Avg: €6,676 EUR|+2.2%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 9€3,728 EUR
Retailer 12€3,979 EUR
Retailer 16€4,170 EUR
Retailer 7€4,616 EUR
Retailer 13€4,616 EUR
Retailer 11€4,618 EUR
Retailer 14€5,768 EUR
Retailer 10€5,953 EUR
Retailer 5€6,006 EUR
Retailer 4€6,945 EUR
Retailer 15€7,116 EUR
Retailer 2€7,140 EUR
Retailer 1€8,442 EUR
Retailer 3€8,741 EUR
Retailer 8€11,679 EUR
Retailer 6€14,142 EUR

34 data points across 16 retailers

19 retailers€3,728 EUR to €16,477 EUR

A
Cheapest Retailer
-
€3,728 EUR
£3,292 GBP
A
Retailer 2
-
€3,979 EUR
$4,463 USD
View
A
Retailer 3
-
€4,170 EUR
$4,677 USD
View
A
Retailer 4
-
€4,616 EUR
$5,177 USD
View
Retailer 5
-
€4,616 EUR
$5,177 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€4,618 EUR
$5,180 USD
View
A
Retailer 7
-
€4,804 EUR
$5,388 USD
View
Retailer 8
-
€5,768 EUR
$6,469 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€5,953 EUR
£5,257 GBP
View
B+
Retailer 10
-
€6,006 EUR
$6,736 USD
View
Retailer 11
-
€6,945 EUR
$7,790 USD
View
Price last confirmed 12 days ago
Retailer 12
-
€7,116 EUR
ZAR 128,944 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
€7,140 EUR
$8,008 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€8,442 EUR
View
Retailer 15
-
€8,741 EUR
A$15,083 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
€11,679 EUR
A$20,152 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
€12,826 EUR
$14,386 USD
View
B
Retailer 18
-
€14,142 EUR
$15,862 USD
View
Most Expensive
B
Taylor and Hart
BPU84OA · Oct 27
€16,477 EUR
$18,481 USD
View
18 more retailers have this diamond
Prices start from €3,728 EURSave up to €12,750 EUR

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
15.07ct Radiant
€3,728 EUR