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 $468 SGD
As of October 31, 2026
Save $1,096 SGD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,564 SGD 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 $468 to $1,564, a $1,096 spread on the same certified stone. Do Amore Diamonds lists it at $1,564. 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: $1,564 SGD|Low: $186 SGD|High: $1,640 SGD|Avg: $635 SGD|-4.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 2$186 SGD
Retailer 19$215 SGD
Retailer 5$231 SGD
Retailer 18$231 SGD
Retailer 20$311 SGD
Retailer 9$314 SGD
Retailer 14$329 SGD
Retailer 15$447 SGD
Retailer 6$492 SGD
Retailer 10$513 SGD
Retailer 16$520 SGD
Retailer 7$641 SGD
Retailer 13$677 SGD
Retailer 11$705 SGD
Retailer 3$816 SGD
Retailer 4$896 SGD
Retailer 12$973 SGD
Retailer 8$1,039 SGD
Retailer 17$1,194 SGD
Do Amore Diamonds$1,564 SGD

17 data points across 20 retailers

19 retailers$468 SGD to $1,564 SGD

Retailer 1
-
$186 SGD
Price last confirmed 8 days ago
Retailer 2
-
$215 SGD
View
Price last confirmed 10 days ago
Retailer 3
-
$231 SGD
View
Price last confirmed 13 days ago
Retailer 4
-
$231 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$311 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$314 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$329 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$447 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$468 SGD
View
Retailer 10
-
$492 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
$513 SGD
View
Price last confirmed 17 days ago
Retailer 12
-
$641 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$677 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
$705 SGD
View
Price last confirmed 9 days ago
Retailer 15
-
$816 SGD
View
Price last confirmed 10 days ago
Retailer 16
-
$896 SGD
View
Price last confirmed 10 days ago
Retailer 17
-
$1,039 SGD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,194 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
25-2343067-007C · Oct 31
$1,564 SGD
$1,220 USD
View
18 more retailers have this diamond
Prices start from $468 SGDSave up to $1,096 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.

B+
1.04ct Radiant
$468 SGD