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Radiant|Lab Grown|IGI

5.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG819622433

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

Certificate IGI LG819622433

Diamond specifications and retailer prices

From $1,406 SGD
$1,100 USD
As of October 27, 2026
Save $4,298 SGD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,704 SGD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.55ct lab-grown radiant diamond

This 5.55ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819622433 or 819622433. Listed at 19 retailers as of October 27, 2026, with prices from $1,406 to $5,704, a $4,298 spread on the same certified stone. Taylor and Hart lists it at $5,704. 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

5.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622433
Dimensions13.07 × 8.48 × 5.46 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm8.48 mm5.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622433
Side View
Table 65.0%Crown 49.1°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,776 SGD|Low: $1,401 SGD|High: $5,704 SGD|Avg: $2,873 SGD|-4.4%
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
Retailer 18
Taylor and Hart
October 28, 2026
Retailer 8$1,406 SGD
Retailer 16$1,530 SGD
Retailer 4$1,575 SGD
Retailer 2$1,631 SGD
Retailer 5$1,631 SGD
Retailer 1$1,776 SGD
Retailer 15$1,822 SGD
Retailer 3$2,184 SGD
Retailer 11$2,354 SGD
Retailer 10$2,596 SGD
Retailer 9$3,058 SGD
Retailer 13$3,284 SGD
Retailer 14$3,304 SGD
Retailer 17$3,310 SGD
Retailer 18$3,917 SGD
Retailer 6$4,501 SGD
Retailer 7$4,724 SGD
Retailer 12$5,249 SGD
Taylor and Hart$5,704 SGD

34 data points across 19 retailers

19 retailers$1,406 SGD to $5,704 SGD

A
Cheapest Retailer
-
$1,406 SGD
$1,100 USD
A
Retailer 2
-
$1,530 SGD
$1,197 USD
View
A
Retailer 3
-
$1,575 SGD
$1,232 USD
View
Final sale: no returns
A
Retailer 4
-
$1,631 SGD
$1,276 USD
View
Retailer 5
-
$1,631 SGD
$1,276 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,776 SGD
£1,094 GBP
View
A
Retailer 7
-
$1,822 SGD
$1,425 USD
View
A
Retailer 8
-
$2,184 SGD
$1,708 USD
View
A
Retailer 9
-
$2,354 SGD
£1,450 GBP
View
A
Retailer 10
-
$2,596 SGD
$2,031 USD
View
B+
Retailer 11
-
$3,058 SGD
$2,392 USD
View
B+
Retailer 12
-
$3,284 SGD
ZAR 41,500 ZAR
View
Retailer 13
-
$3,304 SGD
A$3,976 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,310 SGD
$2,589 USD
View
B+
Retailer 15
-
$3,917 SGD
$3,064 USD
View
B+
Retailer 16
-
$4,501 SGD
£2,772 GBP
View
B+
Retailer 17
-
$4,724 SGD
$3,695 USD
View
B
Retailer 18
-
$5,249 SGD
£3,233 GBP
View
Most Expensive
B
Taylor and Hart
2YH3R3J · Oct 27
$5,704 SGD
$4,462 USD
View
18 more retailers have this diamond
Prices start from $1,406 SGDSave up to $4,298 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
5.55ct Radiant
$1,406 SGD