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Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG618449584

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

Certificate IGI LG618449584

Diamond specifications and retailer prices

From $186 SGD
$145 USD
As of October 23, 2026
Save $731 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,081 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618449584 or 618449584. Listed at 11 retailers as of October 23, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618449584
Dimensions6.97 × 4.83 × 3.21 mm
L/W Ratio1.44
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
6.97 mm4.83 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618449584
Side View
Table 67.0%Crown 51.7°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.5%

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 23
Current: $1,081 SGD|Low: $149 SGD|High: $1,367 SGD|Avg: $726 SGD|+0.5%
MOH London
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
October 23, 2026
Retailer 10$186 SGD
Retailer 12$208 SGD
Retailer 8$405 SGD
Retailer 3$453 SGD
Retailer 2$575 SGD
Retailer 4$707 SGD
Retailer 13$746 SGD
Retailer 11$776 SGD
Retailer 6$776 SGD
Retailer 9$781 SGD
Retailer 7$884 SGD
Retailer 14$1,027 SGD
MOH London$1,081 SGD
Retailer 5$1,367 SGD

25 data points across 14 retailers

11 retailers$186 SGD to $917 SGD

A
Cheapest Retailer
-
$186 SGD
$145 USD
A
Retailer 2
-
$215 SGD
$168 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$405 SGD
€301 EUR
View
B+
Retailer 4
-
$575 SGD
A$690 AUD
View
B+
Retailer 5
-
$738 SGD
$576 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$761 SGD
$594 USD
View
B+
Retailer 7
-
$776 SGD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$781 SGD
$609 USD
View
B
Retailer 9
-
$884 SGD
$690 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$917 SGD
£563 GBP
View
Most Expensive
B
MOH London
LG618449584 · Oct 21
$1,081 SGD
£664 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $186 SGDSave up to $731 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
0.99ct Radiant
$186 SGD