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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744515450

Certificate IGI LG744515450

Diamond specifications and retailer prices

From $1,312 USD
Save $10,758 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,070 USD at Brilliant Earth
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG744515450 or 744515450. Listed at 27 retailers, with prices from $1,312 to $12,070 at Brilliant Earth, a $10,758 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

3.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515450
Dimensions7.24 × 7.24 × 10.47 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
7.24 mm7.24 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515450
Side View
Table 63.0%Crown 40.9°Girdle: Slightly ThickPavilion 32.9°Culet: NoneDepth 64.8%

Caratlytics Score

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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: $12,070 USD|Low: $1,106 USD|High: $12,070 USD|Avg: $4,267 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 4$1,691 USD
Retailer 18$1,695 USD
Retailer 7$1,750 USD
Retailer 14$2,038 USD
Retailer 17$2,125 USD
Retailer 9$2,312 USD
Retailer 19$2,428 USD
Retailer 5$2,644 USD
Retailer 20$2,836 USD
Retailer 22$3,797 USD
Retailer 21$3,829 USD
Retailer 10$4,054 USD
Retailer 11$4,376 USD
Retailer 15$4,690 USD
Retailer 8$4,696 USD
Retailer 13$4,855 USD
Retailer 3$5,480 USD
Retailer 2$5,541 USD
Retailer 6$6,136 USD
Retailer 16$6,807 USD
Retailer 12$9,020 USD
Brilliant Earth$12,070 USD

39 data points across 22 retailers

27 retailers$1,312 USD to $12,070 USD

A
Cheapest Retailer
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$1,312 USD
A
Retailer 2
-
$1,427 USD
View
A
Retailer 3
-
$1,501 USD
View
A
Retailer 4
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$1,691 USD
View
A
Retailer 5
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$1,695 USD
View
A
Retailer 6
-
$1,750 USD
View
A
Retailer 7
-
$2,038 USD
View
A
Retailer 8
-
$2,125 USD
HK$16,600 HKD
View
A
Retailer 9
-
$2,312 USD
View
A
Retailer 10
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$2,382 USD
£1,876 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$2,433 USD
£1,916 GBP
View
A
Retailer 12
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$2,644 USD
€2,518 EUR
View
A
Retailer 13
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$2,836 USD
View
A
Retailer 14
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$3,148 USD
View
A
Retailer 15
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$3,797 USD
A$5,842 AUD
View
A
Retailer 16
-
$3,829 USD
ZAR 61,862 ZAR
View
B+
Retailer 17
-
$4,054 USD
£3,192 GBP
View
B+
Retailer 18
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$4,376 USD
View
B+
Retailer 19
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$4,690 USD
View
B+
Retailer 20
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$4,696 USD
View
B+
Retailer 21
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$4,855 USD
£3,823 GBP
View
B+
Retailer 22
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$5,480 USD
View
B+
Retailer 23
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$5,541 USD
View
B+
Retailer 24
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$6,136 USD
SGD 8,292 SGD
View
B+
Retailer 25
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$6,807 USD
A$10,472 AUD
View
B
Retailer 26
-
$9,020 USD
View
Most Expensive
B
Brilliant Earth
18652937Y · Sep 24
$12,070 USD
View
26 more retailers have this diamond
Prices start from $1,312 USDSave up to $10,758 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
3.06ct Radiant
$1,312 USD