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 $4,181 USD
£3,292 GBP
As of October 28, 2026
Save $14,300 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,481 USD 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 $4,181 to $18,481, a $14,300 spread on the same certified stone. Taylor and Hart lists it at $18,481. 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
Color
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: $4,181 USD|Low: $4,156 USD|High: $15,970 USD|Avg: $7,489 USD|-0.7%
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 28, 2026
Retailer 1$4,181 USD
Retailer 11$4,463 USD
Retailer 15$4,677 USD
Retailer 7$5,177 USD
Retailer 12$5,177 USD
Retailer 10$5,180 USD
Retailer 13$6,469 USD
Retailer 9$6,677 USD
Retailer 5$6,736 USD
Retailer 4$7,790 USD
Retailer 14$7,982 USD
Retailer 2$8,008 USD
Retailer 16$9,445 USD
Retailer 3$9,804 USD
Retailer 8$13,099 USD
Retailer 6$15,862 USD

34 data points across 16 retailers

19 retailers$4,181 USD to $18,481 USD

A
Cheapest Retailer
-
$4,181 USD
£3,292 GBP
A
Retailer 2
-
$4,463 USD
View
A
Retailer 3
-
$4,677 USD
View
A
Retailer 4
-
$5,177 USD
View
Retailer 5
-
$5,177 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$5,180 USD
View
A
Retailer 7
-
$5,388 USD
View
A
Retailer 8
-
$6,469 USD
View
A
Retailer 9
-
$6,677 USD
£5,257 GBP
View
B+
Retailer 10
-
$6,736 USD
View
Retailer 11
-
$7,790 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$7,982 USD
ZAR 128,944 ZAR
View
Retailer 13
-
$8,008 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$9,445 USD
€8,995 EUR
View
Price last confirmed 7 days ago
Retailer 15
-
$9,804 USD
A$15,083 AUD
View
Price last confirmed 8 days ago
Retailer 16
-
$13,099 USD
A$20,152 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$14,386 USD
View
B
Retailer 18
-
$15,862 USD
View
Most Expensive
B
Taylor and Hart
BPU84OA · Oct 27
$18,481 USD
View
18 more retailers have this diamond
Prices start from $4,181 USDSave up to $14,300 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
15.07ct Radiant
$4,181 USD