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Heart|Lab Grown|IGI

9.46ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG837673659

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837673659

Diamond specifications and retailer prices

From $1,727 SGD
$1,351 USD
As of November 1, 2026
Save $7,707 SGD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,435 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.46ct lab-grown heart diamond

This 9.46ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837673659 or 837673659. Listed at 3 retailers as of October 31, 2026, with prices from $1,727 to $9,435, a $7,707 spread on the same certified stone. Brilliant Earth lists it at $9,435. 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

9.46
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837673659
Dimensions13.63 × 14.88 × 8.25 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm14.88 mm9.46 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837673659
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 55.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $9,435 SGD|Low: $1,727 SGD|High: $16,210 SGD|Avg: $8,170 SGD|-41.8%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,727 SGD
Retailer 2$2,618 SGD
Brilliant Earth$9,435 SGD

34 data points across 3 retailers

3 retailers$1,727 SGD to $9,435 SGD

A
Cheapest Retailer
-
$1,727 SGD
$1,351 USD
Final sale: no returns
A
Retailer 2
-
$2,618 SGD
£1,613 GBP
View
Most Expensive
B
Brilliant Earth
21485646A · Oct 31
$9,435 SGD
$7,380 USD
View
2 more retailers have this diamond
Prices start from $1,727 SGDSave up to $7,707 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
9.46ct Heart
$1,727 SGD