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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 $2,993 SGD
£1,844 GBP
As of October 27, 2026
Save $14,854 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,848 SGD at With Clarity · As of November 1, 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 $2,993 to $17,848, a $14,854 spread on the same certified stone. With Clarity lists it at $17,848. 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
Colour
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: $4,222 SGD|Low: $2,983 SGD|High: $19,617 SGD|Avg: $8,779 SGD|-10.7%
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
With Clarity
November 1, 2026
Retailer 9$2,993 SGD
Retailer 5$3,587 SGD
Retailer 12$3,925 SGD
Retailer 1$4,222 SGD
Retailer 2$5,075 SGD
Retailer 10$5,729 SGD
Retailer 14$5,789 SGD
Retailer 6$6,069 SGD
Retailer 11$6,895 SGD
Retailer 13$7,805 SGD
Retailer 3$10,423 SGD
Retailer 4$12,965 SGD
Retailer 7$13,527 SGD
Retailer 8$13,960 SGD
With Clarity$17,848 SGD

31 data points across 15 retailers

13 retailers$2,993 SGD to $17,848 SGD

A
Cheapest Retailer
-
$2,993 SGD
£1,844 GBP
A
Retailer 2
-
$3,925 SGD
$3,070 USD
View
A
Retailer 3
-
$4,222 SGD
HK$25,800 HKD
View
B+
Retailer 4
-
$5,075 SGD
$3,970 USD
View
Retailer 5
-
$5,729 SGD
ZAR 72,403 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$5,789 SGD
$4,528 USD
View
Retailer 7
-
$6,895 SGD
A$8,298 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$7,805 SGD
$6,105 USD
View
Retailer 9
-
$10,423 SGD
$8,153 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$12,965 SGD
$10,141 USD
View
B
Retailer 11
-
$13,527 SGD
$10,581 USD
View
B
Retailer 12
-
$13,960 SGD
$10,920 USD
View
Most Expensive
B
With Clarity
786691221 · Nov 1
$17,848 SGD
$13,961 USD
View
12 more retailers have this diamond
Prices start from $2,993 SGDSave up to $14,854 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
15.06ct Radiant
$2,993 SGD