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Oval|Lab Grown|IGI

1.43ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG770663572

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770663572

Diamond specifications and retailer prices

From $1,227 SGD
$960 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,227 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 1.43ct lab-grown oval diamond

This 1.43ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770663572 or 770663572. Listed at a single retailer as of October 31, 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

1.43
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770663572
Dimensions9.31 × 6.41 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
9.31 mm6.41 mm1.43 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770663572
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,227 SGD|Low: $274 SGD|High: $1,255 SGD|Avg: $706 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 14, 2026
Retailer 2$274 SGD
Retailer 7$456 SGD
Retailer 3$532 SGD
Retailer 4$770 SGD
Retailer 6$993 SGD
Retailer 5$1,046 SGD
Brilliant Earth$1,227 SGD

27 data points across 7 retailers

1 retailer

B
Brilliant Earth
17530595A · Oct 31
$1,227 SGD
$960 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
1.43ct Oval
$1,227 SGD