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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 HK$1,295 HKD
$165 USD
As of October 30, 2026
Save HK$10,265 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$11,559 HKD 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 HK$1,295 to HK$11,559, a HK$10,265 spread on the same certified stone. Queensmith lists it at HK$11,559. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$1,295 HKD|Low: HK$1,255 HKD|High: HK$7,653 HKD|Avg: HK$3,499 HKD|+3.1%
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
Retailer 14
October 30, 2026
Retailer 1HK$1,295 HKD
Retailer 6HK$1,459 HKD
Retailer 3HK$1,616 HKD
Retailer 4HK$2,197 HKD
Retailer 9HK$2,778 HKD
Retailer 8HK$2,871 HKD
Retailer 13HK$3,155 HKD
Retailer 5HK$3,539 HKD
Retailer 11HK$3,942 HKD
Retailer 10HK$4,713 HKD
Retailer 14HK$5,492 HKD
Retailer 7HK$5,583 HKD
Retailer 2HK$5,806 HKD
Retailer 12HK$7,573 HKD

45 data points across 14 retailers

20 retailersHK$1,295 HKD to HK$11,559 HKD

A
Cheapest Retailer
-
HK$1,295 HKD
$165 USD
A
Retailer 2
-
HK$1,459 HKD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,514 HKD
$193 USD
View
A
Retailer 4
-
HK$1,616 HKD
$206 USD
View
A
Retailer 5
-
HK$1,616 HKD
$206 USD
View
B+
Retailer 6
-
HK$2,197 HKD
$280 USD
View
A
Retailer 7
-
HK$2,778 HKD
ZAR 5,719 ZAR
View
A
Retailer 8
-
HK$2,817 HKD
$359 USD
View
A
Retailer 9
-
HK$2,871 HKD
£288 GBP
View
A
Retailer 10
-
HK$3,155 HKD
€383 EUR
View
A
Retailer 11
-
HK$3,539 HKD
$451 USD
View
B+
Retailer 12
-
HK$3,942 HKD
A$773 AUD
View
B+
Retailer 13
-
HK$4,713 HKD
A$924 AUD
View
B+
Retailer 14
-
HK$5,202 HKD
$663 USD
View
B+
Retailer 15
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 16
-
HK$5,583 HKD
$712 USD
View
B
Retailer 17
-
HK$5,806 HKD
$740 USD
View
B
Retailer 18
-
HK$7,573 HKD
£760 GBP
View
B
Retailer 19
-
HK$8,521 HKD
$1,086 USD
View
Most Expensive
B
Queensmith
LG811627603 · Oct 27
HK$11,559 HKD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from HK$1,295 HKDSave up to HK$10,265 HKD

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
HK$1,295 HKD