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Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811682417

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

Certificate IGI LG811682417

Diamond specifications and retailer prices

From $211 SGD
$165 USD
As of October 30, 2026
Save $1,172 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,445 SGD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682417 or 811682417. Listed at 20 retailers as of October 30, 2026, with a 555% 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

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682417
Dimensions7.42 × 4.92 × 3.35 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm4.92 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682417
Side View
Table 64.0%Crown 42.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.1%

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 30
Current: $459 SGD|Low: $208 SGD|High: $1,383 SGD|Avg: $570 SGD|+4.9%
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
Retailer 19
October 31, 2026
Retailer 15$211 SGD
Retailer 9$234 SGD
Retailer 2$244 SGD
Retailer 17$261 SGD
Retailer 19$261 SGD
Retailer 12$328 SGD
Retailer 7$432 SGD
Retailer 14$449 SGD
Retailer 1$459 SGD
Retailer 10$470 SGD
Retailer 3$498 SGD
Retailer 16$637 SGD
Retailer 6$669 SGD
Retailer 5$678 SGD
Retailer 18$840 SGD
Retailer 4$887 SGD
Retailer 8$910 SGD
Retailer 13$1,229 SGD
Retailer 11$1,383 SGD

35 data points across 19 retailers

20 retailers$211 SGD to $1,383 SGD

A
Cheapest Retailer
-
$211 SGD
$165 USD
A
Retailer 2
-
$234 SGD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$244 SGD
$191 USD
View
A
Retailer 4
-
$261 SGD
$204 USD
View
A
Retailer 5
-
$261 SGD
$204 USD
View
A
Retailer 6
-
$328 SGD
£202 GBP
View
A
Retailer 7
-
$432 SGD
$338 USD
View
A
Retailer 8
-
$449 SGD
ZAR 5,671 ZAR
View
A
Retailer 9
-
$459 SGD
£283 GBP
View
A
Retailer 10
-
$470 SGD
$368 USD
View
Retailer 11
-
$498 SGD
€371 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$637 SGD
A$767 AUD
View
B+
Retailer 13
-
$669 SGD
$523 USD
View
Retailer 14
-
$678 SGD
$530 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$840 SGD
$657 USD
View
B
Retailer 16
-
$887 SGD
$694 USD
View
B
Retailer 17
-
$910 SGD
$712 USD
View
B
Retailer 18
-
$1,229 SGD
£757 GBP
View
B
Retailer 19
-
$1,383 SGD
$1,082 USD
View
Most Expensive
Brilliant Earth
20357076A · Oct 3
$1,445 SGD
$1,130 USD
View
Price last confirmed 27 days ago
19 more retailers have this diamond
Prices start from $211 SGDSave up to $1,172 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
1.05ct Radiant
$211 SGD