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Round|Lab Grown|IGI

1.18ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of October 29, 2026
Save $1,587 SGD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,884 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from $297 to $1,884, a $1,587 spread on the same certified stone. Blue Nile lists it at $1,884. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.79 × 6.83 × 4.11 mm
L/W Ratio1.01
Top View
6.79 mm6.83 mm1.18 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,884 SGD|Low: $297 SGD|High: $3,244 SGD|Avg: $1,316 SGD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 24, 2026
Retailer 3$297 SGD
Retailer 2$345 SGD
Retailer 4$674 SGD
Retailer 5$1,309 SGD
Blue Nile$1,884 SGD
Retailer 6$3,244 SGD

11 data points across 6 retailers

5 retailers$297 SGD to $1,884 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$345 SGD
$269 USD
View
A
Retailer 3
-
$674 SGD
$526 USD
View
B+
Retailer 4
-
$1,309 SGD
$1,021 USD
View
Most Expensive
B
Blue Nile
30352873 · Oct 29
$1,884 SGD
$1,470 USD
View
4 more retailers have this diamond
Prices start from $297 SGDSave up to $1,587 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
1.18ct Round
$297 SGD