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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG534248672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534248672

Diamond specifications and retailer prices

From $203 SGD
As of November 5, 2026
Save $1,751 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,954 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG534248672 or 534248672. Listed at 16 retailers as of November 4, 2026, with prices from $203 to $1,954, a $1,751 spread on the same certified stone. Do Amore Diamonds lists it at $1,954. 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 angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248672
Dimensions6.81 × 6.75 × 4.25 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
6.81 mm6.75 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248672
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

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 5
Current: $1,954 SGD|Low: $195 SGD|High: $1,954 SGD|Avg: $640 SGD
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
Retailer 16
November 6, 2026
Retailer 15$203 SGD
Retailer 5$227 SGD
Retailer 14$235 SGD
Retailer 12$252 SGD
Retailer 16$252 SGD
Retailer 4$342 SGD
Retailer 7$378 SGD
Retailer 2$492 SGD
Retailer 9$545 SGD
Retailer 10$600 SGD
Retailer 6$668 SGD
Retailer 3$855 SGD
Retailer 13$893 SGD
Retailer 8$1,114 SGD
Retailer 11$1,299 SGD
Do Amore Diamonds$1,954 SGD

37 data points across 16 retailers

16 retailers$203 SGD to $1,954 SGD

A
Cheapest Retailer
-
$203 SGD
A
Retailer 2
-
$227 SGD
View
Final sale: no returns
A
Retailer 3
-
$235 SGD
View
A
Retailer 4
-
$252 SGD
View
Retailer 5
-
$252 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$342 SGD
View
A
Retailer 7
-
$378 SGD
View
A
Retailer 8
-
$492 SGD
View
B+
Retailer 9
-
$545 SGD
View
B+
Retailer 10
-
$600 SGD
View
B+
Retailer 11
-
$668 SGD
View
B
Retailer 12
-
$855 SGD
View
B
Retailer 13
-
$893 SGD
View
B
Retailer 14
-
$1,114 SGD
View
B
Retailer 15
-
$1,299 SGD
View
Most Expensive
B
Do Amore Diamonds
27-00C8E581F · Nov 4
$1,954 SGD
$1,530 USD
View
15 more retailers have this diamond
Prices start from $203 SGDSave up to $1,751 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
$203 SGD