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Round|Lab Grown|IGI

1.30ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676542

Diamond specifications and retailer prices

From $341 SGD
As of November 5, 2026
Save $2,303 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,644 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.3ct lab-grown round diamond

This 1.3ct 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 LG839676542 or 839676542. Listed at 22 retailers as of November 5, 2026, with prices from $341 to $2,644, a $2,303 spread on the same certified stone. Brilliant Earth lists it at $2,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676542
Dimensions6.95 × 6.99 × 4.34 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
6.95 mm6.99 mm1.30 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676542
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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 5
Current: $2,644 SGD|Low: $341 SGD|High: $2,644 SGD|Avg: $984 SGD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 22
November 6, 2026
Retailer 19$341 SGD
Retailer 20$396 SGD
Retailer 2$424 SGD
Retailer 11$429 SGD
Retailer 17$474 SGD
Retailer 10$577 SGD
Retailer 13$626 SGD
Retailer 16$678 SGD
Retailer 7$694 SGD
Retailer 8$741 SGD
Retailer 12$754 SGD
Retailer 22$802 SGD
Retailer 14$935 SGD
Retailer 9$1,030 SGD
Retailer 6$1,054 SGD
Retailer 18$1,362 SGD
Retailer 21$1,388 SGD
Retailer 15$1,446 SGD
Retailer 3$1,525 SGD
Retailer 4$1,692 SGD
Retailer 5$1,756 SGD
Brilliant Earth$2,644 SGD

26 data points across 22 retailers

22 retailers$341 SGD to $2,644 SGD

A
Cheapest Retailer
-
$341 SGD
A
Retailer 2
-
$396 SGD
View
A
Retailer 3
-
$424 SGD
View
Retailer 4
-
$429 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$474 SGD
View
A
Retailer 6
-
$577 SGD
View
A
Retailer 7
-
$626 SGD
View
A
Retailer 8
-
$678 SGD
View
A
Retailer 9
-
$694 SGD
View
A
Retailer 10
-
$741 SGD
View
A
Retailer 11
-
$754 SGD
View
A
Retailer 12
-
$802 SGD
View
B+
Retailer 13
-
$935 SGD
View
B+
Retailer 14
-
$1,030 SGD
View
B+
Retailer 15
-
$1,054 SGD
View
B+
Retailer 16
-
$1,362 SGD
View
B+
Retailer 17
-
$1,388 SGD
View
B
Retailer 18
-
$1,446 SGD
View
B
Retailer 19
-
$1,525 SGD
View
B+
Retailer 20
-
$1,692 SGD
View
B
Retailer 21
-
$1,756 SGD
View
Most Expensive
B
Brilliant Earth
21790960A · Nov 5
$2,644 SGD
$2,070 USD
View
21 more retailers have this diamond
Prices start from $341 SGDSave up to $2,303 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
1.30ct Round
$341 SGD