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0.98ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG781644594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781644594

Diamond specifications and retailer prices

From $692 SGD
$540 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $692 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.98ct lab-grown round diamond

This 0.98ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG781644594 or 781644594. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.98
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781644594
Dimensions6.42 × 6.33 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.42 mm6.33 mm0.98 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781644594
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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: $692 SGD|Low: $132 SGD|High: $789 SGD|Avg: $509 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 28, 2026
Retailer 3$327 SGD
Retailer 6$363 SGD
Retailer 4$483 SGD
Retailer 2$556 SGD
Retailer 5$573 SGD
Retailer 8$605 SGD
Brilliant Earth$692 SGD
Retailer 7$789 SGD

45 data points across 8 retailers

1 retailer

B
Brilliant Earth
18058002A · Oct 29
$692 SGD
$540 USD
View

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
0.98ct Round
$692 SGD