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 $228 USD
As of October 30, 2026
Save $1,962 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,190 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $228 to $2,190, a $1,962 spread on the same certified stone. Do Amore Diamonds lists it at $2,190. 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
Color
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+
Exceptional
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: $2,190 USD|Low: $228 USD|High: $2,900 USD|Avg: $965 USD|-6.8%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19$228 USD
Retailer 7$255 USD
Retailer 3$283 USD
Retailer 11$470 USD
Retailer 9$482 USD
Retailer 15$537 USD
Retailer 13$595 USD
Retailer 5$603 USD
Retailer 6$707 USD
Retailer 16$761 USD
Retailer 18$771 USD
Retailer 4$1,005 USD
Retailer 8$1,176 USD
Retailer 10$1,209 USD
Retailer 14$1,260 USD
Retailer 12$1,308 USD
Retailer 17$1,740 USD
Retailer 2$2,180 USD
Do Amore Diamonds$2,190 USD

31 data points across 19 retailers

20 retailers$228 USD to $2,190 USD

A+
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$283 USD
View
A
Retailer 4
-
$482 USD
View
A
Retailer 5
-
$537 USD
ZAR 8,677 ZAR
View
A
Retailer 6
-
$595 USD
£469 GBP
View
A
Retailer 7
-
$603 USD
View
A
Retailer 8
-
$707 USD
View
A
Retailer 9
-
$761 USD
A$1,170 AUD
View
A
Retailer 10
-
$771 USD
View
Retailer 11
-
$892 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$1,005 USD
View
B+
Retailer 13
-
$1,176 USD
View
B+
Retailer 14
-
$1,209 USD
SGD 1,634 SGD
View
B+
Retailer 15
-
$1,260 USD
£992 GBP
View
B+
Retailer 16
-
$1,308 USD
A$2,013 AUD
View
Retailer 17
-
$1,740 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,953 USD
View
Price last confirmed 81 days ago
B
Retailer 19
-
$2,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2C638388 · Oct 29
$2,190 USD
View
19 more retailers have this diamond
Prices start from $228 USDSave up to $1,962 USD

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
$228 USD