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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840617156

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

Certificate IGI LG840617156

Diamond specifications and retailer prices

From $426 SGD
$332 USD
As of October 28, 2026
Save $2,381 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,807 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840617156 or 840617156. Listed at 12 retailers as of October 28, 2026, with prices from $426 to $2,807, a $2,381 spread on the same certified stone. Brilliant Earth lists it at $2,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617156
Dimensions7.08 × 5.03 × 3.35 mm
L/W Ratio1.41
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm5.03 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617156
Side View
Table 67.0%Crown 41.9°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $835 SGD|Low: $426 SGD|High: $1,919 SGD|Avg: $877 SGD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$426 SGD
Retailer 4$502 SGD
Retailer 2$525 SGD
Retailer 6$634 SGD
Retailer 9$673 SGD
Retailer 11$770 SGD
Retailer 5$811 SGD
Retailer 1$835 SGD
Retailer 8$1,261 SGD
Retailer 3$1,457 SGD
Retailer 10$1,903 SGD

14 data points across 11 retailers

12 retailers$426 SGD to $2,807 SGD

A+
Cheapest Retailer
-
$426 SGD
$332 USD
Final sale: no returns
A
Retailer 2
-
$502 SGD
£308 GBP
View
A
Retailer 3
-
$525 SGD
HK$3,200 HKD
View
A
Retailer 4
-
$634 SGD
$495 USD
View
A
Retailer 5
-
$673 SGD
$525 USD
View
A
Retailer 6
-
$770 SGD
€572 EUR
View
A
Retailer 7
-
$811 SGD
ZAR 10,225 ZAR
View
B+
Retailer 8
-
$835 SGD
£513 GBP
View
B+
Retailer 9
-
$1,261 SGD
View
B+
Retailer 10
-
$1,457 SGD
$1,137 USD
View
B
Retailer 11
-
$1,903 SGD
£1,169 GBP
View
Most Expensive
B
Brilliant Earth
22132421A · Oct 29
$2,807 SGD
$2,190 USD
View
11 more retailers have this diamond
Prices start from $426 SGDSave up to $2,381 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+
1.04ct Radiant
$426 SGD