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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743550527

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

Certificate IGI LG743550527

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 30, 2026
Save $2,508 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,800 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown radiant diamond

This 1.33ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550527 or 743550527. Listed at 20 retailers as of October 30, 2026, with prices from $291 to $2,800, a $2,508 spread on the same certified stone. Do Amore Diamonds lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550527
Dimensions8.06 × 5.60 × 3.49 mm
L/W Ratio1.44
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
8.06 mm5.60 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550527
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 62.3%

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: $2,800 SGD|Low: $291 SGD|High: $3,707 SGD|Avg: $1,231 SGD|-6.8%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 19$291 SGD
Retailer 7$326 SGD
Retailer 3$362 SGD
Retailer 11$601 SGD
Retailer 9$616 SGD
Retailer 15$687 SGD
Retailer 2$761 SGD
Retailer 5$771 SGD
Retailer 6$904 SGD
Retailer 16$972 SGD
Retailer 18$986 SGD
Retailer 4$1,285 SGD
Retailer 8$1,503 SGD
Retailer 10$1,546 SGD
Retailer 14$1,611 SGD
Retailer 13$1,673 SGD
Retailer 17$2,224 SGD
Retailer 12$2,787 SGD
Do Amore Diamonds$2,800 SGD

33 data points across 19 retailers

20 retailers$291 SGD to $2,800 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
A
Retailer 2
-
$326 SGD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$362 SGD
$283 USD
View
A
Retailer 4
-
$616 SGD
$482 USD
View
A
Retailer 5
-
$687 SGD
ZAR 8,677 ZAR
View
A
Retailer 6
-
$761 SGD
£469 GBP
View
A
Retailer 7
-
$771 SGD
$603 USD
View
A
Retailer 8
-
$904 SGD
$707 USD
View
A
Retailer 9
-
$972 SGD
A$1,170 AUD
View
A
Retailer 10
-
$986 SGD
$771 USD
View
Retailer 11
-
$1,140 SGD
$892 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 13
-
$1,503 SGD
$1,176 USD
View
B+
Retailer 14
-
$1,546 SGD
View
B+
Retailer 15
-
$1,611 SGD
£992 GBP
View
B+
Retailer 16
-
$1,673 SGD
A$2,013 AUD
View
Retailer 17
-
$2,224 SGD
$1,740 USD
View
Price last confirmed 10 days ago
Retailer 18
-
$2,496 SGD
$1,953 USD
View
Price last confirmed 83 days ago
B
Retailer 19
-
$2,787 SGD
$2,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2C638388 · Oct 31
$2,800 SGD
$2,190 USD
View
19 more retailers have this diamond
Prices start from $291 SGDSave up to $2,508 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
1.33ct Radiant
$291 SGD