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Radiant|Lab Grown|IGI

3.00ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623525

Certificate IGI LG803623525

Diamond specifications and retailer prices

From $3,503 USD
Save $9,218 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,721 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 LG803623525 or 803623525. Listed at 13 retailers, with prices from $3,503 to $12,721 at Taylor and Hart, a $9,218 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623525
Dimensions10.27 × 7.24 × 4.77 mm
L/W Ratio1.42
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
10.27 mm7.24 mm3.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623525
Side View
Table 63.0%Crown 43.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.9%

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 29
Current: $9,348 USD|Low: $2,529 USD|High: $13,574 USD|Avg: $6,177 USD|+0.5%
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
Retailer 14
Taylor and Hart
September 29, 2026
Retailer 4$2,540 USD
Retailer 11$3,503 USD
Retailer 14$3,518 USD
Retailer 9$3,626 USD
Retailer 13$3,800 USD
Retailer 7$4,943 USD
Retailer 8$5,415 USD
Retailer 5$5,562 USD
Retailer 10$5,634 USD
Retailer 2$6,294 USD
Retailer 6$6,853 USD
Retailer 1$9,348 USD
Retailer 3$9,939 USD
Retailer 12$10,600 USD
Taylor and Hart$12,721 USD

38 data points across 15 retailers

13 retailers$3,503 USD to $12,721 USD

A
Cheapest Retailer
-
$3,503 USD
A
Retailer 2
-
$3,626 USD
View
A
Retailer 3
-
$3,800 USD
View
B+
Retailer 4
-
$4,943 USD
£3,892 GBP
View
B+
Retailer 5
-
$5,415 USD
€5,157 EUR
View
B+
Retailer 6
-
$5,562 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$5,634 USD
View
B+
Retailer 8
-
$6,294 USD
£4,956 GBP
View
B
Retailer 9
-
$6,853 USD
View
Price last confirmed 80 days ago
B
Retailer 10
-
$9,348 USD
£7,361 GBP
View
B
Retailer 11
-
$9,939 USD
View
B
Retailer 12
-
$10,600 USD
View
Most Expensive
B
Taylor and Hart
GQ8A0TK · Sep 28
$12,721 USD
View
12 more retailers have this diamond
Prices start from $3,503 USDSave up to $9,218 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
$3,503 USD