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Round|Lab Grown|IGI

1.22ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG788620075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620075

Diamond specifications and retailer prices

From $210 SGD
As of November 5, 2026
Save $1,011 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,221 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788620075 or 788620075. Listed at 18 retailers as of November 2, 2026, with prices from $210 to $1,221, a $1,011 spread on the same certified stone. MOH London lists it at $1,221. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620075
Dimensions6.85 × 6.81 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.81 mm1.22 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620075
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,221 SGD|Low: $202 SGD|High: $1,235 SGD|Avg: $563 SGD
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
November 6, 2026
Retailer 11$210 SGD
Retailer 4$245 SGD
Retailer 12$261 SGD
Retailer 2$451 SGD
Retailer 6$455 SGD
Retailer 7$456 SGD
Retailer 13$469 SGD
Retailer 3$582 SGD
Retailer 9$583 SGD
Retailer 10$695 SGD
Retailer 8$731 SGD
Retailer 5$839 SGD
MOH London$1,221 SGD

46 data points across 13 retailers

18 retailers$210 SGD to $1,221 SGD

A
Cheapest Retailer
-
$210 SGD
A
Retailer 2
-
$245 SGD
View
A
Retailer 3
-
$261 SGD
View
Retailer 4
-
$261 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$451 SGD
View
A
Retailer 6
-
$455 SGD
View
A
Retailer 7
-
$456 SGD
View
A
Retailer 8
-
$469 SGD
View
A
Retailer 9
-
$482 SGD
View
B+
Retailer 10
-
$582 SGD
View
B+
Retailer 11
-
$583 SGD
View
B+
Retailer 12
-
$695 SGD
View
B+
Retailer 13
-
$705 SGD
View
B+
Retailer 14
-
$731 SGD
View
B
Retailer 15
-
$839 SGD
View
B
Retailer 16
-
$887 SGD
View
B
Retailer 17
-
$909 SGD
View
Most Expensive
B
MOH London
LG788620075 · Nov 2
$1,221 SGD
£750 GBP
View
17 more retailers have this diamond
Prices start from $210 SGDSave up to $1,011 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
1.22ct Round
$210 SGD