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Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563478

Certificate IGI LG754563478

Diamond specifications and retailer prices

From $1,316 USD
Save $10,784 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,100 USD at Brilliant Earth
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG754563478 or 754563478. Listed at 27 retailers, with prices from $1,316 to $12,100 at Brilliant Earth, a $10,784 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

3.07
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563478
Dimensions7.07 × 7.07 × 10.54 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
7.07 mm7.07 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563478
Side View
Table 62.0%Crown 42.2°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 67.5%

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: $12,100 USD|Low: $1,051 USD|High: $12,100 USD|Avg: $4,359 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 17$1,620 USD
Retailer 4$1,696 USD
Retailer 7$1,755 USD
Retailer 14$2,046 USD
Retailer 16$2,125 USD
Retailer 9$2,327 USD
Retailer 18$2,436 USD
Retailer 5$2,652 USD
Retailer 19$2,845 USD
Retailer 22$3,809 USD
Retailer 21$3,842 USD
Retailer 10$4,069 USD
Retailer 11$4,390 USD
Retailer 15$4,704 USD
Retailer 8$4,712 USD
Retailer 20$4,870 USD
Retailer 3$5,495 USD
Retailer 2$5,558 USD
Retailer 6$6,153 USD
Retailer 13$6,828 USD
Retailer 12$9,050 USD
Brilliant Earth$12,100 USD

40 data points across 22 retailers

27 retailers$1,316 USD to $12,100 USD

A
Cheapest Retailer
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$1,316 USD
A
Retailer 2
-
$1,432 USD
View
A
Retailer 3
-
$1,505 USD
View
A
Retailer 4
-
$1,620 USD
View
A
Retailer 5
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$1,696 USD
View
A
Retailer 6
-
$1,755 USD
View
A
Retailer 7
-
$2,046 USD
View
A
Retailer 8
-
$2,125 USD
HK$16,600 HKD
View
A
Retailer 9
-
$2,327 USD
View
A
Retailer 10
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$2,390 USD
£1,882 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$2,441 USD
£1,922 GBP
View
A
Retailer 12
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$2,652 USD
€2,526 EUR
View
A
Retailer 13
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$2,845 USD
View
A
Retailer 14
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$3,158 USD
View
A
Retailer 15
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$3,809 USD
A$5,860 AUD
View
A
Retailer 16
-
$3,842 USD
ZAR 62,060 ZAR
View
B+
Retailer 17
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$4,069 USD
£3,204 GBP
View
B+
Retailer 18
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$4,390 USD
View
B+
Retailer 19
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$4,704 USD
View
B+
Retailer 20
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$4,712 USD
View
B+
Retailer 21
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$4,870 USD
£3,835 GBP
View
B+
Retailer 22
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$5,495 USD
View
B+
Retailer 23
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$5,558 USD
View
B+
Retailer 24
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$6,153 USD
SGD 8,315 SGD
View
B+
Retailer 25
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$6,828 USD
A$10,505 AUD
View
B
Retailer 26
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$9,050 USD
View
Most Expensive
B
Brilliant Earth
18652093Y · Sep 30
$12,100 USD
View
26 more retailers have this diamond
Prices start from $1,316 USDSave up to $10,784 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
3.07ct Radiant
$1,316 USD