Radiant|Lab Grown|IGI

3.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780663147

Certificate IGI LG780663147

Diamond specifications and retailer prices

From $2,497 USD
Save $9,144 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,641 USD at Taylor and Hart
View at Taylor and Hart

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663147 or 780663147. Listed at 13 retailers, with prices from $2,497 to $11,641 at Taylor and Hart, a $9,144 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

3.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663147
Dimensions10.46 × 7.21 × 4.70 mm
L/W Ratio1.45
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
10.46 mm7.21 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663147
Side View
Table 62.0%Crown 38.9°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.2%

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: Oct 1
Current: $4,483 USD|Low: $2,177 USD|High: $11,641 USD|Avg: $5,810 USD|+11.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 2, 2026
Retailer 4$2,177 USD
Retailer 13$2,497 USD
Retailer 12$3,049 USD
Retailer 5$4,160 USD
Retailer 1$4,483 USD
Retailer 8$4,610 USD
Retailer 7$5,282 USD
Retailer 11$5,590 USD
Retailer 9$7,618 USD
Retailer 6$8,082 USD
Retailer 10$8,571 USD
Retailer 2$8,778 USD
Retailer 3$9,110 USD
Taylor and Hart$11,641 USD

36 data points across 14 retailers

13 retailers$2,497 USD to $11,641 USD

A
Cheapest Retailer
-
$2,497 USD
A
Retailer 2
-
$3,049 USD
View
B+
Retailer 3
-
$4,160 USD
HK$32,500 HKD
View
B+
Retailer 4
-
$4,483 USD
View
B+
Retailer 5
-
$4,620 USD
£3,638 GBP
View
B+
Retailer 6
-
$5,282 USD
€5,030 EUR
View
B+
Retailer 7
-
$5,590 USD
View
B
Retailer 8
-
$7,618 USD
ZAR 123,072 ZAR
View
B
Retailer 9
-
$8,082 USD
View
B
Retailer 10
-
$8,571 USD
£6,749 GBP
View
B
Retailer 11
-
$8,778 USD
View
B
Retailer 12
-
$9,110 USD
View
Most Expensive
B
Taylor and Hart
QUFEO07 · Oct 1
$11,641 USD
View
12 more retailers have this diamond
Prices start from $2,497 USDSave up to $9,144 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
3.00ct Radiant
$2,497 USD