CaratHunter
Plans
Oval|Lab Grown|IGI

1.25ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG764620212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764620212

Diamond specifications and retailer prices

From $1,064 SGD
$830 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,064 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 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764620212 or 764620212. Listed at a single retailer as of November 6, 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

1.25
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764620212
Dimensions8.44 × 6.08 × 3.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Top View
8.44 mm6.08 mm1.25 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764620212
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,064 SGD|Low: $546 SGD|High: $1,141 SGD|Avg: $917 SGD|-6.7%
Brilliant Earth
Retailer 2
January 29, 2026
Retailer 2$546 SGD
Brilliant Earth$1,064 SGD

2 data points across 2 retailers

1 retailer

B
Brilliant Earth
17249385A · Nov 6
$1,064 SGD
$830 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
1.25ct Oval
$1,064 SGD