Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623480

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG803623480

Diamond specifications and retailer prices

From $2,356 USD
As of October 30, 2026
Save $7,186 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,542 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown radiant diamond

This 3.03ct 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 LG803623480 or 803623480. Listed at 19 retailers as of October 30, 2026, with prices from $2,356 to $9,542, a $7,186 spread on the same certified stone. Taylor and Hart lists it at $9,542. 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

3.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623480
Dimensions10.15 × 7.23 × 4.87 mm
L/W Ratio1.40
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
10.15 mm7.23 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623480
Side View
Table 62.0%Crown 44.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,763 USD|Low: $2,563 USD|High: $12,849 USD|Avg: $5,631 USD|-23.2%
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
Retailer 15
Taylor and Hart
October 30, 2026
Retailer 11$2,563 USD
Retailer 4$2,638 USD
Retailer 15$2,733 USD
Retailer 10$2,895 USD
Retailer 3$2,901 USD
Retailer 13$3,290 USD
Retailer 7$3,756 USD
Retailer 1$3,763 USD
Retailer 9$4,116 USD
Retailer 12$4,188 USD
Retailer 14$4,264 USD
Retailer 6$5,182 USD
Retailer 5$7,296 USD
Retailer 8$7,356 USD
Retailer 2$8,073 USD
Taylor and Hart$9,542 USD

39 data points across 16 retailers

19 retailers$2,356 USD to $9,542 USD

A
Cheapest Retailer
-
$2,356 USD
A
Retailer 2
-
$2,563 USD
View
A
Retailer 3
-
$2,638 USD
View
Final sale: no returns
A
Retailer 4
-
$2,733 USD
View
A
Retailer 5
-
$2,895 USD
View
A
Retailer 6
-
$2,901 USD
View
A
Retailer 7
-
$3,290 USD
View
Retailer 8
-
$3,635 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$3,756 USD
View
B+
Retailer 10
-
$3,763 USD
£2,963 GBP
View
Retailer 11
-
$4,116 USD
€3,920 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$4,188 USD
View
B+
Retailer 13
-
$4,264 USD
View
B+
Retailer 14
-
$5,182 USD
£4,080 GBP
View
B+
Retailer 15
-
$6,425 USD
View
B
Retailer 16
-
$7,296 USD
View
B
Retailer 17
-
$7,356 USD
£5,792 GBP
View
B
Retailer 18
-
$8,073 USD
View
Most Expensive
B
Taylor and Hart
69DVOK9 · Oct 30
$9,542 USD
View
18 more retailers have this diamond
Prices start from $2,356 USDSave up to $7,186 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Radiant
$2,356 USD