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Round|Lab Grown|IGI

1.90ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG734514373

Shape and cutting style on the report: Round brilliant

Certificate IGI LG734514373

Diamond specifications and retailer prices

From $5,665 SGD
$4,420 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $5,665 SGD at Brilliant Earth
View at Brilliant Earth

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round 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 LG734514373 or 734514373. Listed at 2 retailers as of October 29, 2026. 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 angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734514373
Dimensions7.99 × 7.94 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.99 mm7.94 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734514373
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $5,665 SGD|Low: $889 SGD|High: $7,216 SGD|Avg: $2,469 SGD|-21.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
July 29, 2026
Retailer 7$889 SGD
Retailer 8$1,015 SGD
Retailer 9$1,078 SGD
Retailer 6$1,292 SGD
Retailer 3$1,726 SGD
Retailer 2$2,078 SGD
Retailer 4$2,492 SGD
Retailer 5$3,606 SGD
Brilliant Earth$5,665 SGD

69 data points across 9 retailers

2 retailers

B
Retailer 1
-
$3,606 SGD
$2,813 USD
Price last confirmed 94 days ago
Most Expensive
B
Brilliant Earth
16912752A · Oct 29
$5,665 SGD
$4,420 USD
View
1 more retailer has this diamond

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
1.90ct Round
$5,665 SGD