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Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811627603

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

Certificate IGI LG811627603

Diamond specifications and retailer prices

From $213 SGD
$166 USD
As of October 27, 2026
Save $1,676 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,889 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG811627603 or 811627603. Listed at 20 retailers as of October 27, 2026, with prices from $213 to $1,889, a $1,676 spread on the same certified stone. Queensmith lists it at $1,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627603
Dimensions6.98 × 5.01 × 3.64 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627603
Side View
Table 64.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 72.7%

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 27
Current: $467 SGD|Low: $205 SGD|High: $1,251 SGD|Avg: $570 SGD|+4.1%
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
October 28, 2026
Retailer 12$213 SGD
Retailer 5$238 SGD
Retailer 2$264 SGD
Retailer 3$359 SGD
Retailer 6$454 SGD
Retailer 1$467 SGD
Retailer 10$516 SGD
Retailer 4$578 SGD
Retailer 8$644 SGD
Retailer 7$770 SGD
Retailer 11$897 SGD
Retailer 13$949 SGD
Retailer 9$1,237 SGD

44 data points across 13 retailers

20 retailers$213 SGD to $1,889 SGD

A
Cheapest Retailer
-
$213 SGD
$166 USD
A
Retailer 2
-
$238 SGD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$247 SGD
$193 USD
View
A
Retailer 4
-
$264 SGD
$206 USD
View
A
Retailer 5
-
$264 SGD
$206 USD
View
B+
Retailer 6
-
$359 SGD
$280 USD
View
A
Retailer 7
-
$454 SGD
ZAR 5,719 ZAR
View
A
Retailer 8
-
$460 SGD
$359 USD
View
A
Retailer 9
-
$467 SGD
£287 GBP
View
A
Retailer 10
-
$516 SGD
€383 EUR
View
B+
Retailer 11
-
$578 SGD
$451 USD
View
B+
Retailer 12
-
$644 SGD
A$773 AUD
View
B+
Retailer 13
-
$770 SGD
A$924 AUD
View
B+
Retailer 14
-
$850 SGD
$663 USD
View
B
Retailer 15
-
$897 SGD
$700 USD
View
B
Retailer 16
-
$920 SGD
$718 USD
View
B
Retailer 17
-
$949 SGD
$740 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$1,237 SGD
£760 GBP
View
B
Retailer 19
-
$1,392 SGD
$1,086 USD
View
Most Expensive
B
Queensmith
LG811627603 · Oct 27
$1,889 SGD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $213 SGDSave up to $1,676 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
1.09ct Radiant
$213 SGD