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Round|Lab Grown|IGI

1.09ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG818668144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818668144

Diamond specifications and retailer prices

From $299 SGD
As of November 4, 2026
Save $2,257 SGD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,556 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818668144 or 818668144. Listed at 8 retailers as of November 4, 2026, with prices from $299 to $2,556, a $2,257 spread on the same certified stone. Do Amore Diamonds lists it at $2,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668144
Dimensions6.61 × 6.55 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.55 mm1.09 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668144
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: Nov 4
Current: $2,556 SGD|Low: $299 SGD|High: $2,965 SGD|Avg: $1,219 SGD|-13.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 2$299 SGD
Retailer 7$529 SGD
Retailer 12$620 SGD
Retailer 13$723 SGD
Retailer 5$849 SGD
Retailer 3$872 SGD
Retailer 8$1,067 SGD
Retailer 11$1,133 SGD
Retailer 6$1,246 SGD
Retailer 9$1,463 SGD
Retailer 10$1,687 SGD
Retailer 4$1,709 SGD
Do Amore Diamonds$2,556 SGD

19 data points across 13 retailers

8 retailers$299 SGD to $2,556 SGD

A
Cheapest Retailer
-
$299 SGD
Final sale: no returns
A
Retailer 2
-
$529 SGD
View
B
Retailer 3
-
$1,067 SGD
View
B+
Retailer 4
-
$1,133 SGD
View
B+
Retailer 5
-
$1,246 SGD
View
B
Retailer 6
-
$1,463 SGD
View
B
Retailer 7
-
$1,687 SGD
View
Most Expensive
B
Do Amore Diamonds
27-101B559CF · Nov 4
$2,556 SGD
$2,000 USD
View
7 more retailers have this diamond
Prices start from $299 SGDSave up to $2,257 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
1.09ct Round
$299 SGD