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Round|Lab Grown|IGI

3.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG731510483

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731510483

Diamond specifications and retailer prices

From $612 USD
As of November 1, 2026
Save $5,938 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,550 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731510483 or 731510483. Listed at 27 retailers as of October 31, 2026, with prices from $612 to $6,550, a $5,938 spread on the same certified stone. Brilliant Earth lists it at $6,550. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731510483
Dimensions9.28 × 9.32 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.28 mm9.32 mm3.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731510483
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Nov 1
Current: $6,550 USD|Low: $612 USD|High: $7,150 USD|Avg: $2,197 USD|-8.4%
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
November 2, 2026
Retailer 13$612 USD
Retailer 11$955 USD
Retailer 17$955 USD
Retailer 7$1,030 USD
Retailer 15$1,034 USD
Retailer 2$1,053 USD
Retailer 14$1,431 USD
Retailer 16$1,472 USD
Retailer 12$1,507 USD
Retailer 6$1,591 USD
Retailer 4$2,068 USD
Retailer 8$2,200 USD
Retailer 3$2,300 USD
Retailer 5$2,358 USD
Retailer 10$2,830 USD
Retailer 9$5,370 USD
Brilliant Earth$6,550 USD

40 data points across 17 retailers

27 retailers$612 USD to $6,550 USD

Retailer 1
-
$584 USD
Price last confirmed 39 days ago
Retailer 2
-
$584 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$612 USD
View
Final sale: no returns
Retailer 4
-
$654 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$714 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$724 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$724 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$955 USD
View
A
Retailer 9
-
$955 USD
View
A
Retailer 10
-
$1,030 USD
View
A
Retailer 11
-
$1,034 USD
€985 EUR
View
A
Retailer 12
-
$1,053 USD
£829 GBP
View
A
Retailer 13
-
$1,431 USD
A$2,202 AUD
View
A
Retailer 14
-
$1,472 USD
ZAR 23,783 ZAR
View
A
Retailer 15
-
$1,507 USD
View
A
Retailer 16
-
$1,591 USD
View
Retailer 17
-
$1,796 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$1,904 USD
View
Price last confirmed 42 days ago
Retailer 19
-
$1,904 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$2,068 USD
View
B+
Retailer 21
-
$2,183 USD
View
B+
Retailer 22
-
$2,200 USD
View
B+
Retailer 23
-
$2,300 USD
View
B+
Retailer 24
-
$2,358 USD
View
B+
Retailer 25
-
$2,830 USD
£2,228 GBP
View
B
Retailer 26
-
$5,370 USD
View
Most Expensive
B
Brilliant Earth
15783653A · Oct 31
$6,550 USD
View
26 more retailers have this diamond
Prices start from $612 USDSave up to $5,938 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
$612 USD