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Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG843657100

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG843657100

Diamond specifications and retailer prices

From $239 SGD
As of November 6, 2026
Save $1,140 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,379 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 LG843657100 or 843657100. Listed at 18 retailers as of November 5, 2026, with prices from $239 to $1,379, a $1,140 spread on the same certified stone. MOH London lists it at $1,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843657100
Dimensions7.79 × 5.32 × 3.65 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.32 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843657100
Side View
Table 65.0%Crown 44.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.6%

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 6
Current: $1,379 SGD|Low: $239 SGD|High: $1,440 SGD|Avg: $688 SGD|-4.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$239 SGD
Retailer 6$277 SGD
Retailer 15$296 SGD
Retailer 9$308 SGD
Retailer 12$351 SGD
Retailer 11$501 SGD
Retailer 5$519 SGD
Retailer 13$530 SGD
Retailer 8$547 SGD
Retailer 14$619 SGD
Retailer 16$664 SGD
Retailer 10$720 SGD
Retailer 7$750 SGD
Retailer 18$950 SGD
Retailer 4$954 SGD
Retailer 3$1,019 SGD
Retailer 2$1,277 SGD
MOH London$1,379 SGD

17 data points across 18 retailers

18 retailers$239 SGD to $1,379 SGD

A
Cheapest Retailer
-
$239 SGD
A
Retailer 2
-
$277 SGD
View
A
Retailer 3
-
$296 SGD
View
Retailer 4
-
$308 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$351 SGD
View
A
Retailer 6
-
$501 SGD
View
A
Retailer 7
-
$519 SGD
View
A
Retailer 8
-
$530 SGD
View
A
Retailer 9
-
$547 SGD
View
A
Retailer 10
-
$619 SGD
View
B+
Retailer 11
-
$664 SGD
View
B+
Retailer 12
-
$720 SGD
View
B+
Retailer 13
-
$750 SGD
View
B+
Retailer 14
-
$950 SGD
View
B+
Retailer 15
-
$954 SGD
View
B
Retailer 16
-
$1,019 SGD
View
B
Retailer 17
-
$1,277 SGD
View
Most Expensive
B
MOH London
LG843657100 · Nov 5
$1,379 SGD
£850 GBP
View
17 more retailers have this diamond
Prices start from $239 SGDSave up to $1,140 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
1.29ct Radiant
$239 SGD