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Radiant|Lab Grown|IGI

1.50ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG692560295

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

Certificate IGI LG692560295

Diamond specifications and retailer prices

From $319 USD
As of November 2, 2026
Save $2,501 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692560295 or 692560295. Listed at 25 retailers as of November 2, 2026, with prices from $319 to $2,820, a $2,501 spread on the same certified stone. Brilliant Earth lists it at $2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560295
Dimensions8.43 × 5.64 × 3.65 mm
L/W Ratio1.49
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
8.43 mm5.64 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560295
Side View
Table 64.0%Crown 44.4°Girdle: MediumPavilion 34°Culet: NoneDepth 64.7%

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: Nov 2
Current: $2,820 USD|Low: $319 USD|High: $4,340 USD|Avg: $1,104 USD|-35.0%
Brilliant Earth
Retailer 2
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Retailer 23
November 3, 2026
Retailer 5$319 USD
Retailer 13$356 USD
Retailer 23$370 USD
Retailer 4$395 USD
Retailer 16$461 USD
Retailer 20$550 USD
Retailer 9$555 USD
Retailer 19$643 USD
Retailer 14$652 USD
Retailer 18$681 USD
Retailer 17$698 USD
Retailer 15$891 USD
Retailer 21$920 USD
Retailer 10$1,004 USD
Retailer 7$1,158 USD
Retailer 2$1,266 USD
Retailer 6$1,270 USD
Retailer 12$1,518 USD
Retailer 11$1,572 USD
Retailer 22$1,585 USD
Retailer 8$1,630 USD
Retailer 3$2,570 USD
Brilliant Earth$2,820 USD

33 data points across 23 retailers

25 retailers$319 USD to $2,820 USD

A
Cheapest Retailer
-
$319 USD
A
Retailer 2
-
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$370 USD
View
A
Retailer 4
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$395 USD
View
A
Retailer 5
-
$461 USD
HK$3,600 HKD
View
A
Retailer 6
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$550 USD
View
A
Retailer 7
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$555 USD
View
A
Retailer 8
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$643 USD
€612 EUR
View
A
Retailer 9
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$652 USD
View
A
Retailer 10
-
$681 USD
ZAR 11,004 ZAR
View
A
Retailer 11
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$698 USD
£550 GBP
View
Retailer 12
-
$891 USD
View
Price last confirmed 7 days ago
A
Retailer 13
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$920 USD
A$1,416 AUD
View
B+
Retailer 14
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$1,004 USD
View
B+
Retailer 15
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$1,158 USD
View
B+
Retailer 16
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$1,266 USD
View
B+
Retailer 17
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$1,270 USD
View
B+
Retailer 18
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$1,326 USD
SGD 1,792 SGD
View
B+
Retailer 19
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$1,518 USD
View
B+
Retailer 20
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$1,572 USD
View
Retailer 21
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$1,585 USD
£1,248 GBP
View
Price last confirmed 7 days ago
Retailer 22
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$1,630 USD
A$2,508 AUD
View
Price last confirmed 26 days ago
B
Retailer 23
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$1,754 USD
View
B
Retailer 24
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$2,570 USD
View
Most Expensive
B
Brilliant Earth
14847732A · Nov 2
$2,820 USD
View
24 more retailers have this diamond
Prices start from $319 USDSave up to $2,501 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
1.50ct Radiant
$319 USD