Round|Lab Grown|IGI

3.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804650285

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650285

Diamond specifications and retailer prices

From $1,311 USD
As of October 29, 2026
Save $8,829 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,140 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG804650285 or 804650285. Listed at 22 retailers as of October 29, 2026, with prices from $1,311 to $10,140, a $8,829 spread on the same certified stone. Brilliant Earth lists it at $10,140. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650285
Dimensions9.28 × 9.22 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.28 mm9.22 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650285
Side View
Table 55.0%Crown 34.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A+
Exceptional
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 29
Current: $2,834 USD|Low: $1,311 USD|High: $6,301 USD|Avg: $3,029 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$1,311 USD
Retailer 3$1,426 USD
Retailer 2$1,521 USD
Retailer 11$1,587 USD
Retailer 8$1,607 USD
Retailer 18$1,695 USD
Retailer 6$1,748 USD
Retailer 12$2,135 USD
Retailer 4$2,406 USD
Retailer 17$2,461 USD
Retailer 16$2,699 USD
Retailer 1$2,834 USD
Retailer 19$2,850 USD
Retailer 13$3,531 USD
Retailer 15$4,331 USD
Retailer 14$4,911 USD
Retailer 7$5,340 USD
Retailer 9$5,642 USD
Retailer 10$6,143 USD

22 data points across 19 retailers

22 retailers$1,311 USD to $10,140 USD

A+
Cheapest Retailer
-
$1,311 USD
A
Retailer 2
-
$1,426 USD
View
A
Retailer 3
-
$1,521 USD
View
Retailer 4
-
$1,587 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,607 USD
View
Final sale: no returns
A
Retailer 6
-
$1,695 USD
View
A
Retailer 7
-
$1,748 USD
View
A
Retailer 8
-
$2,135 USD
£1,681 GBP
View
A
Retailer 9
-
$2,406 USD
View
A
Retailer 10
-
$2,461 USD
View
A
Retailer 11
-
$2,699 USD
€2,570 EUR
View
A
Retailer 12
-
$2,834 USD
View
A
Retailer 13
-
$2,850 USD
View
B+
Retailer 14
-
$3,531 USD
ZAR 57,038 ZAR
View
B+
Retailer 15
-
$4,140 USD
View
B+
Retailer 16
-
$4,331 USD
View
B+
Retailer 17
-
$4,911 USD
£3,867 GBP
View
B+
Retailer 18
-
$5,340 USD
View
B
Retailer 19
-
$5,642 USD
SGD 7,624 SGD
View
Retailer 20
-
$5,720 USD
View
Price last confirmed 88 days ago
B+
Retailer 21
-
$6,143 USD
View
Most Expensive
B
Brilliant Earth
21421036A · Oct 29
$10,140 USD
View
21 more retailers have this diamond
Prices start from $1,311 USDSave up to $8,829 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 Round
$1,311 USD