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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 $5,345 SGD
£3,292 GBP
As of October 28, 2026
Save $18,282 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,626 SGD 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 $5,345 to $23,626, a $18,282 spread on the same certified stone. Taylor and Hart lists it at $23,626. 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: $12,105 SGD|Low: $5,314 SGD|High: $20,416 SGD|Avg: $9,572 SGD|+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$5,345 SGD
Retailer 12$5,705 SGD
Retailer 16$5,979 SGD
Retailer 7$6,618 SGD
Retailer 13$6,618 SGD
Retailer 11$6,622 SGD
Retailer 14$8,270 SGD
Retailer 10$8,536 SGD
Retailer 5$8,611 SGD
Retailer 4$9,959 SGD
Retailer 15$10,204 SGD
Retailer 2$10,237 SGD
Retailer 1$12,105 SGD
Retailer 3$12,533 SGD
Retailer 8$16,746 SGD
Retailer 6$20,278 SGD

34 data points across 16 retailers

19 retailers$5,345 SGD to $23,626 SGD

A
Cheapest Retailer
-
$5,345 SGD
£3,292 GBP
A
Retailer 2
-
$5,705 SGD
$4,463 USD
View
A
Retailer 3
-
$5,979 SGD
$4,677 USD
View
A
Retailer 4
-
$6,618 SGD
$5,177 USD
View
Retailer 5
-
$6,618 SGD
$5,177 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$6,622 SGD
$5,180 USD
View
A
Retailer 7
-
$6,888 SGD
$5,388 USD
View
A
Retailer 8
-
$8,270 SGD
$6,469 USD
View
A
Retailer 9
-
$8,536 SGD
£5,257 GBP
View
B+
Retailer 10
-
$8,611 SGD
$6,736 USD
View
Retailer 11
-
$9,959 SGD
$7,790 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$10,204 SGD
ZAR 128,944 ZAR
View
Retailer 13
-
$10,237 SGD
$8,008 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$12,105 SGD
€9,018 EUR
View
Retailer 15
-
$12,533 SGD
A$15,083 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
$16,746 SGD
A$20,152 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$18,391 SGD
$14,386 USD
View
B
Retailer 18
-
$20,278 SGD
$15,862 USD
View
Most Expensive
B
Taylor and Hart
BPU84OA · Oct 27
$23,626 SGD
$18,481 USD
View
18 more retailers have this diamond
Prices start from $5,345 SGDSave up to $18,282 SGD

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
$5,345 SGD