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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG841607238

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841607238

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)
17 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 LG841607238 or 841607238. Listed at 17 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841607238
Dimensions6.95 × 6.97 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.97 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841607238
Side View
Table 56.0%Crown 35.8°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,248 SGD|Low: $212 SGD|High: $2,325 SGD|Avg: $640 SGD|-3.3%
Do Amore Diamonds
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November 5, 2026
Retailer 13$225 SGD
Retailer 20$262 SGD
Retailer 24$271 SGD
Retailer 12$273 SGD
Retailer 14$273 SGD
Retailer 11$310 SGD
Retailer 19$330 SGD
Retailer 10$461 SGD
Retailer 9$467 SGD
Retailer 8$470 SGD
Retailer 4$510 SGD
Retailer 15$547 SGD
Retailer 22$551 SGD
Retailer 23$607 SGD
Retailer 6$618 SGD
Retailer 25$779 SGD
Retailer 3$834 SGD
Retailer 7$856 SGD
Retailer 18$912 SGD
Retailer 5$917 SGD
Retailer 17$923 SGD
Retailer 16$949 SGD
Retailer 2$989 SGD
Retailer 21$1,491 SGD
Do Amore Diamonds$2,248 SGD

14 data points across 25 retailers

17 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
-
$273 SGD
View
Price last confirmed 34 days ago
Retailer 5
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$310 SGD
View
Price last confirmed 28 days ago
A
Retailer 6
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$330 SGD
View
A
Retailer 7
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$510 SGD
View
A
Retailer 8
-
$551 SGD
View
A
Retailer 9
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$607 SGD
View
B+
Retailer 10
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$618 SGD
View
B+
Retailer 11
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$779 SGD
View
B+
Retailer 12
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$834 SGD
View
B+
Retailer 13
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$856 SGD
View
B+
Retailer 14
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$917 SGD
View
B+
Retailer 15
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$989 SGD
View
B
Retailer 16
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$1,491 SGD
View
Most Expensive
B
Do Amore Diamonds
27-E96FAEF35 · Nov 4
$2,248 SGD
$1,760 USD
View
16 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