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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG749514765

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

Certificate IGI LG749514765

Diamond specifications and retailer prices

From $322 SGD
$252 USD
As of October 30, 2026
Save $2,733 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,055 SGD at Brilliant Earth · As of October 30, 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 LG749514765 or 749514765. Listed at 22 retailers as of October 30, 2026, with prices from $322 to $3,055, a $2,733 spread on the same certified stone. Brilliant Earth lists it at $3,055. 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 angle41.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749514765
Dimensions8.04 × 5.47 × 3.55 mm
L/W Ratio1.47
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
8.04 mm5.47 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749514765
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 64.9%

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: $3,055 SGD|Low: $318 SGD|High: $3,605 SGD|Avg: $939 SGD|-14.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 21
October 31, 2026
Retailer 5$322 SGD
Retailer 8$359 SGD
Retailer 19$373 SGD
Retailer 9$400 SGD
Retailer 21$400 SGD
Retailer 3$442 SGD
Retailer 18$607 SGD
Retailer 2$662 SGD
Retailer 10$670 SGD
Retailer 16$687 SGD
Retailer 7$727 SGD
Retailer 13$761 SGD
Retailer 17$972 SGD
Retailer 4$1,161 SGD
Retailer 20$1,227 SGD
Retailer 6$1,285 SGD
Retailer 12$1,286 SGD
Retailer 14$1,351 SGD
Retailer 15$1,611 SGD
Retailer 11$1,738 SGD
Brilliant Earth$3,055 SGD

37 data points across 21 retailers

22 retailers$322 SGD to $3,055 SGD

A
Cheapest Retailer
-
$322 SGD
$252 USD
A
Retailer 2
-
$359 SGD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$373 SGD
$292 USD
View
A
Retailer 4
-
$400 SGD
$313 USD
View
A
Retailer 5
-
$400 SGD
$313 USD
View
A
Retailer 6
-
$442 SGD
HK$2,700 HKD
View
A
Retailer 7
-
$607 SGD
$475 USD
View
A
Retailer 8
-
$662 SGD
€493 EUR
View
A
Retailer 9
-
$670 SGD
$524 USD
View
A
Retailer 10
-
$687 SGD
ZAR 8,677 ZAR
View
A
Retailer 11
-
$727 SGD
$569 USD
View
A
Retailer 12
-
$761 SGD
£469 GBP
View
A
Retailer 13
-
$972 SGD
A$1,170 AUD
View
B+
Retailer 14
-
$1,161 SGD
$908 USD
View
B+
Retailer 15
-
$1,227 SGD
$960 USD
View
B+
Retailer 16
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 17
-
$1,286 SGD
View
B+
Retailer 18
-
$1,351 SGD
$1,056 USD
View
Retailer 19
-
$1,598 SGD
£984 GBP
View
Price last confirmed 17 days ago
B+
Retailer 20
-
$1,611 SGD
£992 GBP
View
B
Retailer 21
-
$1,738 SGD
$1,360 USD
View
Most Expensive
B
Brilliant Earth
19056541A · Oct 30
$3,055 SGD
$2,390 USD
View
21 more retailers have this diamond
Prices start from $322 SGDSave up to $2,733 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
$322 SGD