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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG765603203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765603203

Diamond specifications and retailer prices

From $452 SGD
As of November 3, 2026
Save $784 SGD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,236 SGD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG765603203 or 765603203. Listed at 10 retailers as of November 1, 2026, with prices from $452 to $1,236, a $784 spread on the same certified stone. MOH London lists it at $1,236. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765603203
Dimensions6.82 × 6.78 × 4.27 mm
L/W Ratio1.01
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
6.82 mm6.78 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765603203
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,236 SGD|Low: $264 SGD|High: $1,273 SGD|Avg: $595 SGD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9$264 SGD
Retailer 3$452 SGD
Retailer 5$467 SGD
Retailer 7$476 SGD
Retailer 8$489 SGD
Retailer 6$584 SGD
Retailer 2$619 SGD
Retailer 4$688 SGD
Retailer 10$754 SGD
MOH London$1,236 SGD

35 data points across 10 retailers

10 retailers$452 SGD to $1,236 SGD

Retailer 1
-
$264 SGD
Price last confirmed 12 days ago
A
Retailer 2
-
$452 SGD
View
A
Retailer 3
-
$467 SGD
View
A
Retailer 4
-
$476 SGD
View
A
Retailer 5
-
$489 SGD
View
B+
Retailer 6
-
$584 SGD
View
B+
Retailer 7
-
$619 SGD
View
B
Retailer 8
-
$688 SGD
View
B+
Retailer 9
-
$754 SGD
View
Most Expensive
B
MOH London
LG765603203 · Nov 1
$1,236 SGD
£762 GBP
View
9 more retailers have this diamond
Prices start from $452 SGDSave up to $784 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
$452 SGD