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Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700512400

Certificate IGI LG700512400

Diamond specifications and retailer prices

From $1,277 USD
Save $8,553 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,830 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 LG700512400 or 700512400. Listed at 26 retailers, with prices from $1,277 to $9,830 at Brilliant Earth, a $8,553 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512400
Dimensions10.23 × 7.33 × 4.75 mm
L/W Ratio1.40
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
10.23 mm7.33 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512400
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 34°Culet: NoneDepth 64.8%

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: $9,830 USD|Low: $1,052 USD|High: $12,180 USD|Avg: $3,472 USD|-19.3%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 13$1,429 USD
Retailer 17$1,655 USD
Retailer 4$1,714 USD
Retailer 8$1,800 USD
Retailer 16$1,805 USD
Retailer 18$2,138 USD
Retailer 5$2,330 USD
Retailer 19$2,762 USD
Retailer 7$3,001 USD
Retailer 21$3,349 USD
Retailer 14$3,464 USD
Retailer 6$3,581 USD
Retailer 12$3,850 USD
Retailer 11$4,573 USD
Retailer 9$4,631 USD
Retailer 20$4,817 USD
Retailer 2$5,035 USD
Retailer 10$5,235 USD
Retailer 3$5,572 USD
Retailer 15$6,828 USD
Brilliant Earth$9,830 USD

40 data points across 21 retailers

26 retailers$1,277 USD to $9,830 USD

A
Cheapest Retailer
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$1,277 USD
A
Retailer 2
-
$1,390 USD
View
A
Retailer 3
-
$1,429 USD
View
A
Retailer 4
-
$1,461 USD
View
A
Retailer 5
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$1,655 USD
View
A
Retailer 6
-
$1,714 USD
View
A
Retailer 7
-
$1,800 USD
View
A
Retailer 8
-
$1,805 USD
HK$14,100 HKD
View
A
Retailer 9
-
$2,143 USD
£1,687 GBP
View
A
Retailer 10
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$2,164 USD
£1,704 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$2,330 USD
€2,219 EUR
View
A
Retailer 12
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$2,762 USD
View
A
Retailer 13
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$2,777 USD
View
A
Retailer 14
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$3,001 USD
View
A
Retailer 15
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$3,349 USD
A$5,153 AUD
View
A
Retailer 16
-
$3,464 USD
ZAR 55,958 ZAR
View
Price last confirmed 9 days ago
A
Retailer 17
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$3,581 USD
£2,820 GBP
View
A
Retailer 18
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$3,850 USD
View
B+
Retailer 19
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$4,573 USD
View
B+
Retailer 20
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$4,631 USD
View
B+
Retailer 21
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$4,817 USD
£3,793 GBP
View
B+
Retailer 22
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$5,035 USD
View
B+
Retailer 23
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$5,235 USD
SGD 7,074 SGD
View
B+
Retailer 24
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$5,686 USD
View
B+
Retailer 25
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$6,828 USD
A$10,505 AUD
View
Most Expensive
B
Brilliant Earth
14915386A · Oct 1
$9,830 USD
View
25 more retailers have this diamond
Prices start from $1,277 USDSave up to $8,553 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
$1,277 USD