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Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593503

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

Certificate IGI LG743593503

Diamond specifications and retailer prices

From $300 SGD
$235 USD
As of October 30, 2026
Save $2,589 SGD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,889 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593503 or 743593503. Listed at 27 retailers as of October 30, 2026, with prices from $300 to $2,889, a $2,589 spread on the same certified stone. Do Amore Diamonds lists it at $2,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593503
Dimensions5.24 × 5.24 × 3.51 mm
L/W Ratio1.00
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
5.24 mm5.24 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593503
Side View
Table 63.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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: Oct 30
Current: $1,650 SGD|Low: $300 SGD|High: $2,991 SGD|Avg: $1,016 SGD|-1.1%
Retailer 1
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
November 1, 2026
Retailer 15$300 SGD
Retailer 13$353 SGD
Retailer 2$582 SGD
Retailer 5$680 SGD
Retailer 9$682 SGD
Retailer 12$707 SGD
Retailer 6$775 SGD
Retailer 8$787 SGD
Retailer 7$913 SGD
Retailer 11$1,002 SGD
Retailer 14$1,203 SGD
Retailer 3$1,572 SGD
Retailer 1$1,650 SGD
Retailer 4$1,650 SGD
Retailer 10$2,263 SGD

45 data points across 15 retailers

27 retailers$300 SGD to $2,889 SGD

A
Cheapest Retailer
-
$300 SGD
$235 USD
Retailer 2
-
$300 SGD
$235 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$300 SGD
$235 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$349 SGD
$273 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$353 SGD
$276 USD
View
Final sale: no returns
Retailer 6
-
$368 SGD
$288 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$373 SGD
$292 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 9
-
$582 SGD
$455 USD
View
A
Retailer 10
-
$680 SGD
$532 USD
View
A
Retailer 11
-
$682 SGD
€508 EUR
View
A
Retailer 12
-
$707 SGD
ZAR 8,939 ZAR
View
A
Retailer 13
-
$775 SGD
$606 USD
View
A
Retailer 14
-
$787 SGD
£485 GBP
View
B+
Retailer 15
-
$913 SGD
$714 USD
View
B+
Retailer 16
-
$1,002 SGD
A$1,206 AUD
View
B+
Retailer 17
-
$1,203 SGD
$941 USD
View
B+
Retailer 18
-
$1,323 SGD
$1,035 USD
View
Retailer 19
-
$1,323 SGD
$1,035 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$1,323 SGD
$1,035 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$1,540 SGD
$1,204 USD
View
Retailer 22
-
$1,572 SGD
A$1,892 AUD
View
Price last confirmed 27 days ago
B+
Retailer 23
-
$1,650 SGD
£1,016 GBP
View
B
Retailer 24
-
$1,650 SGD
View
B
Retailer 25
-
$1,668 SGD
$1,305 USD
View
B
Retailer 26
-
$2,263 SGD
$1,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-2B7A88A70 · Oct 31
$2,889 SGD
$2,260 USD
View
26 more retailers have this diamond
Prices start from $300 SGDSave up to $2,589 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 Radiant
$300 SGD