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Radiant|Lab Grown|IGI

1.86ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG741524303

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

Certificate IGI LG741524303

Diamond specifications and retailer prices

From $445 SGD
$347 USD
As of October 30, 2026
Save $4,298 SGD (91%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $4,742 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741524303 or 741524303. Listed at 30 retailers as of October 29, 2026, with prices from $445 to $4,742, a $4,298 spread on the same certified stone. Brilliant Earth lists it at $4,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524303
Dimensions9.04 × 6.07 × 4.07 mm
L/W Ratio1.49
Culet sizePointed
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
9.04 mm6.07 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524303
Side View
Table 63.0%Crown 41.1°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 67.1%

Caratlytics Score

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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 30
Current: $4,742 SGD|Low: $445 SGD|High: $4,742 SGD|Avg: $1,560 SGD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3$445 SGD
Retailer 17$497 SGD
Retailer 18$640 SGD
Retailer 21$743 SGD
Retailer 5$779 SGD
Retailer 19$892 SGD
Retailer 9$896 SGD
Retailer 16$947 SGD
Retailer 2$990 SGD
Retailer 10$1,259 SGD
Retailer 15$1,279 SGD
Retailer 20$1,616 SGD
Retailer 11$1,826 SGD
Retailer 12$1,849 SGD
Retailer 6$1,917 SGD
Retailer 8$2,081 SGD
Retailer 7$2,130 SGD
Retailer 13$2,165 SGD
Retailer 4$2,346 SGD
Retailer 14$2,479 SGD
Brilliant Earth$4,742 SGD

36 data points across 21 retailers

30 retailers$445 SGD to $4,742 SGD

A
Cheapest Retailer
-
$445 SGD
$347 USD
Retailer 2
-
$445 SGD
$347 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$464 SGD
$362 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$497 SGD
$388 USD
View
Final sale: no returns
Retailer 5
-
$537 SGD
$419 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$551 SGD
$430 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$568 SGD
$443 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$640 SGD
HK$3,900 HKD
View
A
Retailer 9
-
$743 SGD
$580 USD
View
A
Retailer 10
-
$779 SGD
$608 USD
View
A
Retailer 11
-
$892 SGD
€663 EUR
View
A
Retailer 12
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$896 SGD
$699 USD
View
A
Retailer 13
-
$947 SGD
ZAR 11,936 ZAR
View
A
Retailer 14
-
$990 SGD
£608 GBP
View
A
Retailer 15
-
$1,259 SGD
$982 USD
View
A
Retailer 16
-
$1,279 SGD
A$1,535 AUD
View
A
Retailer 17
-
$1,616 SGD
$1,261 USD
View
Retailer 18
-
$1,771 SGD
$1,382 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
$1,771 SGD
$1,382 USD
View
B+
Retailer 20
-
$1,826 SGD
$1,424 USD
View
Retailer 21
-
$1,847 SGD
$1,441 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
$1,849 SGD
View
B+
Retailer 23
-
$1,917 SGD
$1,496 USD
View
B+
Retailer 24
-
$2,081 SGD
$1,624 USD
View
B+
Retailer 25
-
$2,130 SGD
$1,662 USD
View
B+
Retailer 26
-
$2,165 SGD
£1,330 GBP
View
Retailer 27
-
$2,346 SGD
A$2,816 AUD
View
Price last confirmed 22 days ago
B+
Retailer 28
-
$2,479 SGD
$1,934 USD
View
Retailer 29
-
$3,428 SGD
$2,674 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
16164077A · Oct 29
$4,742 SGD
$3,700 USD
View
29 more retailers have this diamond
Prices start from $445 SGDSave up to $4,298 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
1.86ct Radiant
$445 SGD