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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG713561040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713561040

Diamond specifications and retailer prices

From $258 SGD
As of November 4, 2026
Save $1,077 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,335 SGD at MOH London · As of November 5, 2026
View at MOH London

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 LG713561040 or 713561040. Listed at 23 retailers as of November 4, 2026, with prices from $258 to $1,335, a $1,077 spread on the same certified stone. MOH London lists it at $1,335. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713561040
Dimensions6.99 × 6.96 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm6.96 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713561040
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,335 SGD|Low: $231 SGD|High: $1,424 SGD|Avg: $628 SGD|-6.3%
MOH London
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
November 5, 2026
Retailer 13$231 SGD
Retailer 10$258 SGD
Retailer 9$286 SGD
Retailer 11$286 SGD
Retailer 7$492 SGD
Retailer 14$507 SGD
Retailer 2$508 SGD
Retailer 6$551 SGD
Retailer 8$639 SGD
Retailer 4$701 SGD
Retailer 3$920 SGD
Retailer 12$972 SGD
Retailer 5$989 SGD
MOH London$1,335 SGD

42 data points across 14 retailers

23 retailers$258 SGD to $1,335 SGD

Retailer 1
-
$231 SGD
Price last confirmed 10 days ago
Retailer 2
-
$231 SGD
View
Price last confirmed 16 days ago
Retailer 3
-
$236 SGD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$258 SGD
View
Final sale: no returns
A
Retailer 5
-
$268 SGD
View
Retailer 6
-
$273 SGD
View
Price last confirmed 34 days ago
Retailer 7
-
$282 SGD
View
Price last confirmed 44 days ago
Retailer 8
-
$286 SGD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$286 SGD
View
Retailer 10
-
$286 SGD
View
Price last confirmed 15 days ago
Retailer 11
-
$289 SGD
View
Price last confirmed 37 days ago
Retailer 12
-
$293 SGD
View
Price last confirmed 34 days ago
A
Retailer 13
-
$492 SGD
View
A
Retailer 14
-
$507 SGD
View
A
Retailer 15
-
$508 SGD
View
A
Retailer 16
-
$551 SGD
View
B+
Retailer 17
-
$639 SGD
View
B+
Retailer 18
-
$701 SGD
View
Retailer 19
-
$920 SGD
View
Price last confirmed 15 days ago
Retailer 20
-
$940 SGD
View
Price last confirmed 36 days ago
B
Retailer 21
-
$972 SGD
View
B
Retailer 22
-
$989 SGD
View
Most Expensive
B
MOH London
LG713561040 · Nov 5
$1,335 SGD
£823 GBP
View
22 more retailers have this diamond
Prices start from $258 SGDSave up to $1,077 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
$258 SGD