CaratHunter
Plans
Radiant|Lab Grown|IGI

3.08ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731566859

Certificate IGI LG731566859

Diamond specifications and retailer prices

From $1,457 USD
Save $10,773 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,230 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 LG731566859 or 731566859. Listed at 25 retailers, with prices from $1,457 to $12,230 at Brilliant Earth, a $10,773 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 angle41.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566859
Dimensions10.22 × 7.35 × 4.82 mm
L/W Ratio1.39
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
10.22 mm7.35 mm3.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566859
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $12,230 USD|Low: $1,164 USD|High: $12,240 USD|Avg: $4,110 USD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 1, 2026
Retailer 22$1,457 USD
Retailer 4$1,585 USD
Retailer 13$1,631 USD
Retailer 7$1,667 USD
Retailer 5$1,860 USD
Retailer 10$1,907 USD
Retailer 17$2,052 USD
Retailer 21$2,061 USD
Retailer 23$2,443 USD
Retailer 6$2,661 USD
Retailer 24$3,068 USD
Retailer 12$3,078 USD
Retailer 20$3,168 USD
Retailer 3$3,821 USD
Retailer 25$3,854 USD
Retailer 14$4,084 USD
Retailer 15$4,404 USD
Retailer 8$4,879 USD
Retailer 11$4,924 USD
Retailer 18$5,206 USD
Retailer 2$5,527 USD
Retailer 9$5,967 USD
Retailer 16$6,375 USD
Retailer 19$6,850 USD
Brilliant Earth$12,230 USD

40 data points across 25 retailers

25 retailers$1,457 USD to $12,230 USD

A
Cheapest Retailer
-
$1,457 USD
A
Retailer 2
-
$1,585 USD
View
A
Retailer 3
-
$1,631 USD
View
A
Retailer 4
-
$1,667 USD
View
A
Retailer 5
-
$1,860 USD
View
A
Retailer 6
-
$1,907 USD
View
A
Retailer 7
-
$2,052 USD
View
A
Retailer 8
-
$2,061 USD
HK$16,100 HKD
View
A
Retailer 9
-
$2,449 USD
£1,928 GBP
View
A
Retailer 10
-
$2,661 USD
€2,534 EUR
View
A
Retailer 11
-
$3,068 USD
View
A
Retailer 12
-
$3,078 USD
View
A
Retailer 13
-
$3,168 USD
View
A
Retailer 14
-
$3,821 USD
A$5,879 AUD
View
A
Retailer 15
-
$3,854 USD
ZAR 62,259 ZAR
View
B+
Retailer 16
-
$4,084 USD
£3,216 GBP
View
B+
Retailer 17
-
$4,404 USD
View
B+
Retailer 18
-
$4,879 USD
£3,842 GBP
View
B+
Retailer 19
-
$4,924 USD
View
B+
Retailer 20
-
$5,206 USD
View
B+
Retailer 21
-
$5,527 USD
View
B+
Retailer 22
-
$5,967 USD
SGD 8,064 SGD
View
B+
Retailer 23
-
$6,505 USD
View
B+
Retailer 24
-
$6,850 USD
A$10,538 AUD
View
Most Expensive
B
Brilliant Earth
15998917A · Sep 29
$12,230 USD
View
24 more retailers have this diamond
Prices start from $1,457 USDSave up to $10,773 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
$1,457 USD