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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG778695330

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

Certificate IGI LG778695330

Diamond specifications and retailer prices

From $335 SGD
$261 USD
As of October 27, 2026
Save $1,370 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,781 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778695330 or 778695330. Listed at 23 retailers as of October 27, 2026, with a 410% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695330
Dimensions7.80 × 5.80 × 3.92 mm
L/W Ratio1.34
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
7.80 mm5.80 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695330
Side View
Table 61.0%Crown 44.2°Girdle: MediumPavilion 36°Culet: NoneDepth 67.6%

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 27
Current: $3,666 SGD|Low: $373 SGD|High: $3,666 SGD|Avg: $1,151 SGD
Brilliant Earth
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
Retailer 16
October 30, 2026
Retailer 8$373 SGD
Retailer 15$622 SGD
Retailer 4$691 SGD
Retailer 12$707 SGD
Retailer 9$713 SGD
Retailer 6$752 SGD
Retailer 2$794 SGD
Retailer 10$966 SGD
Retailer 14$1,042 SGD
Retailer 5$1,300 SGD
Retailer 16$1,334 SGD
Retailer 7$1,400 SGD
Retailer 11$1,510 SGD
Retailer 13$1,673 SGD
Retailer 3$1,705 SGD
Brilliant Earth$3,666 SGD

37 data points across 16 retailers

23 retailers$335 SGD to $1,705 SGD

A
Cheapest Retailer
-
$335 SGD
$261 USD
A
Retailer 2
-
$373 SGD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$388 SGD
$303 USD
View
A
Retailer 4
-
$415 SGD
$324 USD
View
A
Retailer 5
-
$415 SGD
$324 USD
View
A
Retailer 6
-
$622 SGD
$485 USD
View
A
Retailer 7
-
$691 SGD
$539 USD
View
A
Retailer 8
-
$707 SGD
€525 EUR
View
A
Retailer 9
-
$713 SGD
ZAR 8,991 ZAR
View
A
Retailer 10
-
$752 SGD
$587 USD
View
A
Retailer 11
-
$794 SGD
£488 GBP
View
A
Retailer 12
-
$966 SGD
A$1,159 AUD
View
A
Retailer 13
-
$1,042 SGD
$813 USD
View
A
Retailer 14
-
$1,300 SGD
$1,014 USD
View
A
Retailer 15
-
$1,334 SGD
View
B+
Retailer 16
-
$1,334 SGD
$1,041 USD
View
B+
Retailer 17
-
$1,400 SGD
$1,093 USD
View
B+
Retailer 18
-
$1,480 SGD
$1,155 USD
View
B+
Retailer 19
-
$1,510 SGD
$1,178 USD
View
Retailer 20
-
$1,673 SGD
£1,028 GBP
View
Price last confirmed 8 days ago
B+
Retailer 21
-
$1,705 SGD
$1,330 USD
View
Retailer 22
-
$3,666 SGD
$2,860 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
18480067A · Sep 28
$3,781 SGD
$2,950 USD
View
Price last confirmed 31 days ago
22 more retailers have this diamond
Prices start from $335 SGDSave up to $1,370 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
1.52ct Radiant
$335 SGD