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Radiant|Lab Grown|IGI

1.90ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG774610930

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

Certificate IGI LG774610930

Diamond specifications and retailer prices

From $385 SGD
$301 USD
As of October 30, 2026
Save $3,668 SGD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,053 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.9ct lab-grown radiant diamond

This 1.9ct 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 LG774610930 or 774610930. Listed at 17 retailers as of October 30, 2026, with prices from $385 to $4,053, a $3,668 spread on the same certified stone. Brilliant Earth lists it at $4,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774610930
Dimensions8.54 × 6.37 × 4.20 mm
L/W Ratio1.34
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
8.54 mm6.37 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774610930
Side View
Table 60.0%Crown 42.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

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: $4,053 SGD|Low: $350 SGD|High: $6,533 SGD|Avg: $1,899 SGD|-38.0%
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
October 30, 2026
Retailer 5$437 SGD
Retailer 13$601 SGD
Retailer 11$632 SGD
Retailer 10$675 SGD
Retailer 3$828 SGD
Retailer 12$881 SGD
Retailer 8$1,226 SGD
Retailer 15$1,307 SGD
Retailer 9$1,555 SGD
Retailer 7$1,693 SGD
Retailer 6$1,836 SGD
Retailer 2$2,120 SGD
Retailer 4$3,413 SGD
Retailer 14$3,560 SGD
Brilliant Earth$4,053 SGD

39 data points across 15 retailers

17 retailers$385 SGD to $4,053 SGD

A
Cheapest Retailer
-
$385 SGD
$301 USD
A
Retailer 2
-
$437 SGD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$446 SGD
$349 USD
View
A
Retailer 4
-
$601 SGD
$470 USD
View
A
Retailer 5
-
$632 SGD
$494 USD
View
B+
Retailer 6
-
$675 SGD
$528 USD
View
A
Retailer 7
-
$828 SGD
$648 USD
View
Retailer 8
-
$881 SGD
€656 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,226 SGD
A$1,476 AUD
View
A
Retailer 10
-
$1,307 SGD
$1,022 USD
View
A
Retailer 11
-
$1,555 SGD
$1,217 USD
View
A
Retailer 12
-
$1,693 SGD
$1,324 USD
View
B+
Retailer 13
-
$1,836 SGD
$1,436 USD
View
B+
Retailer 14
-
$2,120 SGD
£1,306 GBP
View
B+
Retailer 15
-
$3,413 SGD
$2,670 USD
View
Retailer 16
-
$3,560 SGD
$2,785 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21399561Y · Oct 30
$4,053 SGD
$3,170 USD
View
16 more retailers have this diamond
Prices start from $385 SGDSave up to $3,668 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
1.90ct Radiant
$385 SGD