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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG842601117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842601117

Diamond specifications and retailer prices

From $262 SGD
As of November 5, 2026
Save $1,986 SGD (88%) vs most expensive(unlock to see where)
12 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 LG842601117 or 842601117. Listed at 12 retailers as of November 4, 2026, with prices from $262 to $2,248, a $1,986 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842601117
Dimensions7.00 × 7.04 × 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
7.00 mm7.04 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842601117
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $2,248 SGD|Low: $262 SGD|High: $2,325 SGD|Avg: $736 SGD|-3.3%
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
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 5, 2026
Retailer 11$262 SGD
Retailer 4$310 SGD
Retailer 2$330 SGD
Retailer 7$467 SGD
Retailer 6$470 SGD
Retailer 17$510 SGD
Retailer 5$547 SGD
Retailer 13$551 SGD
Retailer 14$607 SGD
Retailer 16$779 SGD
Retailer 15$834 SGD
Retailer 3$856 SGD
Retailer 9$912 SGD
Retailer 18$917 SGD
Retailer 10$923 SGD
Retailer 8$949 SGD
Retailer 12$1,491 SGD
Do Amore Diamonds$2,248 SGD

11 data points across 18 retailers

12 retailers$262 SGD to $2,248 SGD

A
Cheapest Retailer
-
$262 SGD
Final sale: no returns
Retailer 2
-
$310 SGD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$330 SGD
View
A
Retailer 4
-
$510 SGD
View
A
Retailer 5
-
$551 SGD
View
A
Retailer 6
-
$607 SGD
View
B+
Retailer 7
-
$779 SGD
View
B+
Retailer 8
-
$834 SGD
View
B+
Retailer 9
-
$856 SGD
View
B+
Retailer 10
-
$917 SGD
View
B
Retailer 11
-
$1,491 SGD
View
Most Expensive
B
Do Amore Diamonds
27-3A9604EAE · Nov 4
$2,248 SGD
$1,760 USD
View
11 more retailers have this diamond
Prices start from $262 SGDSave up to $1,986 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
$262 SGD