CaratHunter
Plans
Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG844647025

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

Certificate IGI LG844647025

Diamond specifications and retailer prices

From $619 SGD
$484 USD
As of November 1, 2026
Save $3,651 SGD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,270 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG844647025 or 844647025. Listed at 7 retailers as of October 26, 2026, with prices from $619 to $4,270, a $3,651 spread on the same certified stone. Brilliant Earth lists it at $4,270. 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 angle41.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647025
Dimensions7.84 × 5.42 × 3.76 mm
L/W Ratio1.45
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
7.84 mm5.42 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844647025
Side View
Table 62.0%Crown 41.2°Girdle: MediumPavilion 35.9°CuletDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,270 SGD|Low: $619 SGD|High: $4,270 SGD|Avg: $1,641 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$619 SGD
Retailer 6$707 SGD
Retailer 5$892 SGD
Retailer 3$993 SGD
Retailer 2$1,464 SGD
Retailer 7$2,371 SGD
Brilliant Earth$4,270 SGD

12 data points across 7 retailers

7 retailers$619 SGD to $4,270 SGD

A
Cheapest Retailer
-
$619 SGD
$484 USD
Retailer 2
-
$707 SGD
€527 EUR
View
Price last confirmed 9 days ago
A
Retailer 3
-
$892 SGD
A$1,074 AUD
View
A
Retailer 4
-
$993 SGD
$777 USD
View
B+
Retailer 5
-
$1,464 SGD
£902 GBP
View
Retailer 6
-
$2,371 SGD
$1,855 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22182780A · Oct 26
$4,270 SGD
$3,340 USD
View
6 more retailers have this diamond
Prices start from $619 SGDSave up to $3,651 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
$619 SGD