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Round|Lab Grown|IGI

1.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840609033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840609033

Diamond specifications and retailer prices

From $340 SGD
As of November 5, 2026
Save $2,138 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,478 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840609033 or 840609033. Listed at 22 retailers as of November 5, 2026, with prices from $340 to $2,478, a $2,138 spread on the same certified stone. Brilliant Earth lists it at $2,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609033
Dimensions6.99 × 7.03 × 4.29 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
6.99 mm7.03 mm1.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609033
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

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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 5
Current: $2,478 SGD|Low: $340 SGD|High: $2,491 SGD|Avg: $936 SGD|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 22
November 6, 2026
Retailer 19$340 SGD
Retailer 20$393 SGD
Retailer 2$420 SGD
Retailer 11$427 SGD
Retailer 17$474 SGD
Retailer 10$575 SGD
Retailer 13$626 SGD
Retailer 16$674 SGD
Retailer 7$688 SGD
Retailer 8$736 SGD
Retailer 12$750 SGD
Retailer 22$796 SGD
Retailer 14$922 SGD
Retailer 9$1,022 SGD
Retailer 6$1,047 SGD
Retailer 18$1,353 SGD
Retailer 21$1,381 SGD
Retailer 15$1,437 SGD
Retailer 5$1,443 SGD
Retailer 3$1,514 SGD
Retailer 4$1,680 SGD
Brilliant Earth$2,478 SGD

27 data points across 22 retailers

22 retailers$340 SGD to $2,478 SGD

A
Cheapest Retailer
-
$340 SGD
A
Retailer 2
-
$393 SGD
View
A
Retailer 3
-
$420 SGD
View
Retailer 4
-
$427 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$474 SGD
View
A
Retailer 6
-
$575 SGD
View
A
Retailer 7
-
$626 SGD
View
A
Retailer 8
-
$674 SGD
View
A
Retailer 9
-
$688 SGD
View
A
Retailer 10
-
$736 SGD
View
A
Retailer 11
-
$750 SGD
View
B+
Retailer 12
-
$796 SGD
View
B+
Retailer 13
-
$922 SGD
View
B+
Retailer 14
-
$1,022 SGD
View
B+
Retailer 15
-
$1,047 SGD
View
B+
Retailer 16
-
$1,353 SGD
View
B
Retailer 17
-
$1,381 SGD
View
B
Retailer 18
-
$1,437 SGD
View
B+
Retailer 19
-
$1,443 SGD
View
B
Retailer 20
-
$1,514 SGD
View
B
Retailer 21
-
$1,680 SGD
View
Most Expensive
B
Brilliant Earth
21792072A · Nov 5
$2,478 SGD
$1,940 USD
View
21 more retailers have this diamond
Prices start from $340 SGDSave up to $2,138 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
1.29ct Round
$340 SGD