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Radiant|Lab Grown|IGI

15.56ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG617483569

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG617483569

Diamond specifications and retailer prices

From $3,638 SGD
$2,846 USD
As of October 30, 2026
Save $11,068 SGD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,706 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.56ct lab-grown radiant diamond

This 15.56ct 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 LG617483569 or 617483569. Listed at 16 retailers as of October 30, 2026, with prices from $3,638 to $14,706, a $11,068 spread on the same certified stone. Taylor and Hart lists it at $14,706. 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

15.56
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617483569
Dimensions16.35 × 11.36 × 7.63 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.35 mm11.36 mm15.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617483569
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 36.3°Culet: LNGDepth 67.2%

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 30
Current: $7,819 SGD|Low: $3,493 SGD|High: $29,582 SGD|Avg: $8,359 SGD|-0.2%
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
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 17$3,638 SGD
Retailer 15$3,959 SGD
Retailer 4$4,073 SGD
Retailer 6$4,220 SGD
Retailer 12$4,220 SGD
Retailer 16$4,225 SGD
Retailer 7$4,950 SGD
Retailer 2$5,535 SGD
Retailer 13$5,801 SGD
Retailer 11$6,534 SGD
Retailer 3$6,565 SGD
Retailer 9$6,603 SGD
Retailer 10$6,700 SGD
Retailer 1$7,819 SGD
Retailer 5$11,747 SGD
Retailer 14$14,440 SGD
Taylor and Hart$14,706 SGD
Retailer 8$29,582 SGD

33 data points across 18 retailers

16 retailers$3,638 SGD to $14,706 SGD

A
Cheapest Retailer
-
$3,638 SGD
$2,846 USD
A
Retailer 2
-
$3,959 SGD
$3,097 USD
View
A
Retailer 3
-
$4,073 SGD
$3,186 USD
View
Final sale: no returns
A
Retailer 4
-
$4,220 SGD
$3,301 USD
View
Retailer 5
-
$4,220 SGD
$3,301 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,225 SGD
$3,305 USD
View
B+
Retailer 7
-
$4,950 SGD
$3,872 USD
View
B+
Retailer 8
-
$5,535 SGD
$4,330 USD
View
B+
Retailer 9
-
$5,801 SGD
$4,538 USD
View
B+
Retailer 10
-
$6,534 SGD
ZAR 82,569 ZAR
View
B+
Retailer 11
-
$6,565 SGD
$5,135 USD
View
B+
Retailer 12
-
$6,700 SGD
€4,991 EUR
View
B+
Retailer 13
-
$7,819 SGD
A$9,410 AUD
View
B
Retailer 14
-
$11,747 SGD
$9,189 USD
View
B
Retailer 15
-
$14,440 SGD
$11,295 USD
View
Most Expensive
B
Taylor and Hart
L7V1QYQ · Oct 31
$14,706 SGD
$11,504 USD
View
15 more retailers have this diamond
Prices start from $3,638 SGDSave up to $11,068 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
15.56ct Radiant
$3,638 SGD