Radiant|Lab Grown|IGI

1.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG839643821

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

Certificate IGI LG839643821

Diamond specifications and retailer prices

From HK$2,861 HKD
As of October 31, 2026
Save HK$6,701 HKD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,562 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839643821 or 839643821. Listed at 19 retailers as of October 31, 2026, with prices from HK$2,861 to HK$9,562, a HK$6,701 spread on the same certified stone. Do Amore Diamonds lists it at HK$9,562. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839643821
Dimensions7.29 × 4.89 × 3.38 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm4.89 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839643821
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 38°Culet: NoneDepth 69.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$9,562 HKD|Low: HK$1,136 HKD|High: HK$10,032 HKD|Avg: HK$3,885 HKD|-4.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 2HK$1,136 HKD
Retailer 19HK$1,317 HKD
Retailer 5HK$1,411 HKD
Retailer 18HK$1,411 HKD
Retailer 20HK$1,904 HKD
Retailer 9HK$1,920 HKD
Retailer 14HK$2,014 HKD
Retailer 15HK$2,735 HKD
Retailer 6HK$3,010 HKD
Retailer 10HK$3,135 HKD
Retailer 16HK$3,182 HKD
Retailer 7HK$3,919 HKD
Retailer 13HK$4,138 HKD
Retailer 11HK$4,311 HKD
Retailer 3HK$4,992 HKD
Retailer 4HK$5,478 HKD
Retailer 12HK$5,949 HKD
Retailer 8HK$6,356 HKD
Retailer 17HK$7,304 HKD
Do Amore DiamondsHK$9,562 HKD

17 data points across 20 retailers

19 retailersHK$2,861 HKD to HK$9,562 HKD

Retailer 1
-
HK$1,136 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$1,317 HKD
View
Price last confirmed 10 days ago
Retailer 3
-
HK$1,411 HKD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$1,411 HKD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$1,904 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$1,920 HKD
View
Price last confirmed 8 days ago
Retailer 7
-
HK$2,014 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$2,735 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$2,861 HKD
View
Retailer 10
-
HK$3,010 HKD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$3,135 HKD
View
Price last confirmed 17 days ago
Retailer 12
-
HK$3,919 HKD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$4,138 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$4,311 HKD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$4,992 HKD
View
Price last confirmed 10 days ago
Retailer 16
-
HK$5,478 HKD
View
Price last confirmed 10 days ago
Retailer 17
-
HK$6,356 HKD
View
Price last confirmed 9 days ago
Retailer 18
-
HK$7,304 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
25-2343067-007C · Oct 31
HK$9,562 HKD
$1,220 USD
View
18 more retailers have this diamond
Prices start from HK$2,861 HKDSave up to HK$6,701 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.

B+
1.04ct Radiant
HK$2,861 HKD