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Radiant|Lab Grown|IGI

3.00ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563458

Certificate IGI LG754563458

Diamond specifications and retailer prices

From $1,287 USD
Save $10,543 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,830 USD at Brilliant Earth
View at Brilliant Earth

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563458 or 754563458. Listed at 22 retailers, with prices from $1,287 to $11,830 at Brilliant Earth, a $10,543 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563458
Dimensions7.30 × 7.30 × 10.25 mm
L/W Ratio1.00
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
7.30 mm7.30 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563458
Side View
Table 60.0%Crown 40.7°Girdle: MediumPavilion 34°Culet: NoneDepth 65.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $11,830 USD|Low: $1,287 USD|High: $11,830 USD|Avg: $4,492 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 20
October 1, 2026
Retailer 15$1,287 USD
Retailer 20$1,400 USD
Retailer 4$1,472 USD
Retailer 7$1,658 USD
Retailer 6$1,721 USD
Retailer 12$2,000 USD
Retailer 14$2,074 USD
Retailer 8$2,228 USD
Retailer 16$2,380 USD
Retailer 3$2,592 USD
Retailer 18$3,756 USD
Retailer 9$3,978 USD
Retailer 11$4,290 USD
Retailer 17$4,761 USD
Retailer 19$5,370 USD
Retailer 2$5,436 USD
Retailer 5$6,020 USD
Retailer 13$6,671 USD
Retailer 10$9,329 USD
Brilliant Earth$11,830 USD

38 data points across 20 retailers

22 retailers$1,287 USD to $11,830 USD

A
Cheapest Retailer
-
$1,287 USD
A
Retailer 2
-
$1,400 USD
View
A
Retailer 3
-
$1,472 USD
View
A
Retailer 4
-
$1,658 USD
View
A
Retailer 5
-
$1,721 USD
View
A
Retailer 6
-
$2,000 USD
View
A
Retailer 7
-
$2,074 USD
HK$16,200 HKD
View
A
Retailer 8
-
$2,228 USD
View
A
Retailer 9
-
$2,336 USD
£1,839 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
$2,386 USD
£1,878 GBP
View
A
Retailer 11
-
$2,592 USD
€2,469 EUR
View
A
Retailer 12
-
$3,088 USD
View
A
Retailer 13
-
$3,756 USD
ZAR 60,672 ZAR
View
B+
Retailer 14
-
$3,978 USD
£3,132 GBP
View
B+
Retailer 15
-
$4,290 USD
View
B+
Retailer 16
-
$4,761 USD
£3,749 GBP
View
B+
Retailer 17
-
$5,370 USD
View
B+
Retailer 18
-
$5,436 USD
View
B+
Retailer 19
-
$6,020 USD
SGD 8,135 SGD
View
B
Retailer 20
-
$6,671 USD
A$10,263 AUD
View
B
Retailer 21
-
$9,329 USD
View
Most Expensive
B
Brilliant Earth
18651993Y · Sep 29
$11,830 USD
View
21 more retailers have this diamond
Prices start from $1,287 USDSave up to $10,543 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.

A
3.00ct Radiant
$1,287 USD