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Round|Lab Grown|IGI

1.16ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG648417639

Certificate IGI LG648417639

Diamond specifications and retailer prices

From $959 SGD
$750 USD
As of October 30, 2026
Save $601 SGD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,560 SGD at Jared · As of October 30, 2026
View at Jared

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648417639 or 648417639. Listed at 3 retailers as of October 30, 2026, with prices from $959 to $1,560, a $601 spread on the same certified stone. Jared lists it at $1,560. 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

1.16
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG648417639
Dimensions6.81 × 6.82 mm
L/W Ratio1.00
Top View
6.81 mm6.82 mm1.16 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648417639
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,560 SGD|Low: $959 SGD|High: $1,560 SGD|Avg: $1,258 SGD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$959 SGD
Retailer 3$959 SGD
Jared$1,560 SGD

7 data points across 3 retailers

3 retailers$959 SGD to $1,560 SGD

B
Cheapest Retailer
-
$959 SGD
$750 USD
B
Retailer 2
-
$959 SGD
$750 USD
View
Most Expensive
B
Jared
152281370 · Oct 30
$1,560 SGD
$1,220 USD
View
2 more retailers have this diamond
Prices start from $959 SGDSave up to $601 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.

B
1.16ct Round
$959 SGD