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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG843603049

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843603049

Diamond specifications and retailer prices

From $225 SGD
As of November 5, 2026
Save $2,023 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,248 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843603049 or 843603049. Listed at 16 retailers as of November 4, 2026, with prices from $225 to $2,248, a $2,023 spread on the same certified stone. Do Amore Diamonds lists it at $2,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843603049
Dimensions6.92 × 6.98 × 4.25 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
6.92 mm6.98 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843603049
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

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: $2,248 SGD|Low: $225 SGD|High: $2,325 SGD|Avg: $773 SGD|-3.3%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 12$225 SGD
Retailer 14$262 SGD
Retailer 19$271 SGD
Retailer 8$310 SGD
Retailer 13$330 SGD
Retailer 4$510 SGD
Retailer 16$551 SGD
Retailer 17$607 SGD
Retailer 6$618 SGD
Retailer 3$779 SGD
Retailer 18$834 SGD
Retailer 7$856 SGD
Retailer 5$917 SGD
Retailer 10$920 SGD
Retailer 11$935 SGD
Retailer 9$962 SGD
Retailer 2$989 SGD
Retailer 15$1,491 SGD
Do Amore Diamonds$2,248 SGD

10 data points across 19 retailers

16 retailers$225 SGD to $2,248 SGD

A
Cheapest Retailer
-
$225 SGD
A
Retailer 2
-
$262 SGD
View
Final sale: no returns
A
Retailer 3
-
$271 SGD
View
Retailer 4
-
$310 SGD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$330 SGD
View
A
Retailer 6
-
$510 SGD
View
A
Retailer 7
-
$551 SGD
View
A
Retailer 8
-
$607 SGD
View
B+
Retailer 9
-
$618 SGD
View
B+
Retailer 10
-
$779 SGD
View
B+
Retailer 11
-
$834 SGD
View
B+
Retailer 12
-
$856 SGD
View
B+
Retailer 13
-
$917 SGD
View
B+
Retailer 14
-
$989 SGD
View
B
Retailer 15
-
$1,491 SGD
View
Most Expensive
B
Do Amore Diamonds
27-8413EFCD6 · Nov 4
$2,248 SGD
$1,760 USD
View
15 more retailers have this diamond
Prices start from $225 SGDSave up to $2,023 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
1.28ct Round
$225 SGD