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Radiant|Lab Grown|IGI

3.08ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700512447

Certificate IGI LG700512447

Diamond specifications and retailer prices

From $1,281 USD
Save $8,549 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 3.08ct lab-grown radiant diamond

This 3.08ct 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 LG700512447 or 700512447. Listed at 26 retailers, with prices from $1,281 to $9,830 at Brilliant Earth, a $8,549 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

3.08
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512447
Dimensions10.38 × 7.13 × 4.85 mm
L/W Ratio1.46
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
10.38 mm7.13 mm3.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512447
Side View
Table 64.0%Crown 40.6°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 68.0%

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: $1,055 USD|High: $12,220 USD|Avg: $3,478 USD|-19.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 13$1,641 USD
Retailer 17$1,660 USD
Retailer 4$1,719 USD
Retailer 8$1,806 USD
Retailer 16$1,818 USD
Retailer 18$2,145 USD
Retailer 5$2,337 USD
Retailer 19$2,770 USD
Retailer 7$3,019 USD
Retailer 21$3,361 USD
Retailer 14$3,475 USD
Retailer 6$3,597 USD
Retailer 12$3,862 USD
Retailer 11$4,588 USD
Retailer 9$4,644 USD
Retailer 20$4,834 USD
Retailer 2$5,052 USD
Retailer 10$5,252 USD
Retailer 3$5,590 USD
Retailer 15$6,850 USD
Brilliant Earth$9,830 USD

40 data points across 21 retailers

26 retailers$1,281 USD to $9,830 USD

A
Cheapest Retailer
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$1,281 USD
A
Retailer 2
-
$1,394 USD
View
A
Retailer 3
-
$1,466 USD
View
A
Retailer 4
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$1,641 USD
View
A
Retailer 5
-
$1,660 USD
View
A
Retailer 6
-
$1,719 USD
View
A
Retailer 7
-
$1,806 USD
View
A
Retailer 8
-
$1,818 USD
HK$14,200 HKD
View
A
Retailer 9
-
$2,149 USD
£1,692 GBP
View
A
Retailer 10
-
$2,337 USD
€2,226 EUR
View
A
Retailer 11
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$2,770 USD
View
A
Retailer 12
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$2,786 USD
View
A
Retailer 13
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$3,019 USD
View
A
Retailer 14
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$3,361 USD
A$5,170 AUD
View
A
Retailer 15
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$3,475 USD
ZAR 56,136 ZAR
View
Price last confirmed 9 days ago
A
Retailer 16
-
$3,597 USD
£2,832 GBP
View
A
Retailer 17
-
$3,862 USD
View
B+
Retailer 18
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$4,588 USD
View
B+
Retailer 19
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$4,644 USD
View
B+
Retailer 20
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$4,834 USD
£3,806 GBP
View
B+
Retailer 21
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$5,052 USD
View
B+
Retailer 22
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$5,252 USD
SGD 7,097 SGD
View
B+
Retailer 23
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$5,498 USD
View
Price last confirmed 72 days ago
B+
Retailer 24
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$5,704 USD
View
B+
Retailer 25
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$6,850 USD
A$10,538 AUD
View
Most Expensive
B
Brilliant Earth
14915628A · Sep 29
$9,830 USD
View
25 more retailers have this diamond
Prices start from $1,281 USDSave up to $8,549 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
3.08ct Radiant
$1,281 USD