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Round|Lab Grown|IGI

5.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG790671463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790671463

Diamond specifications and retailer prices

From $30,070 USD
As of October 25, 2026
25 retailers carry this diamond
Most expensive: $30,150 USD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790671463 or 790671463. Listed at 25 retailers as of October 25, 2026. 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

5.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790671463
Dimensions11.00 × 11.04 × 6.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.00 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790671463
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $30,150 USD|Low: $7,033 USD|High: $31,080 USD|Avg: $16,032 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 21
October 15, 2026
Retailer 3$7,033 USD
Retailer 9$7,584 USD
Retailer 14$8,104 USD
Retailer 20$8,215 USD
Retailer 4$9,485 USD
Retailer 6$9,675 USD
Retailer 13$9,675 USD
Retailer 15$9,836 USD
Retailer 8$9,988 USD
Retailer 17$11,995 USD
Retailer 16$12,990 USD
Retailer 2$15,874 USD
Retailer 18$15,906 USD
Retailer 11$16,944 USD
Retailer 21$19,043 USD
Retailer 7$21,865 USD
Retailer 5$26,923 USD
Retailer 19$27,463 USD
Retailer 12$28,349 USD
Retailer 10$30,070 USD
Brilliant Earth$30,150 USD

28 data points across 21 retailers

25 retailers

A
Retailer 1
-
$6,772 USD
Price last confirmed 18 days ago
Returns within 21 days
A
Retailer 2
-
$6,986 USD
View
Price last confirmed 37 days ago
Returns within 21 days
A
Retailer 3
-
$7,856 USD
View
Price last confirmed 26 days ago
Returns within 30 days
A
Retailer 4
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$7,856 USD
View
Price last confirmed 16 days ago
Returns within 30 days
A
Retailer 5
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$7,992 USD
View
Price last confirmed 37 days ago
Returns within 30 days
A
Retailer 6
-
$8,215 USD
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 7
-
$9,326 USD
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 8
-
$9,485 USD
HK$74,100 HKD
View
Price last confirmed 19 days ago
A
Retailer 9
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$9,620 USD
View
Price last confirmed 37 days ago
Returns within 30 days
A
Retailer 10
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$9,675 USD
View
Price last confirmed 14 days ago
Returns within 30 days
A
Retailer 11
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$9,675 USD
View
Price last confirmed 13 days ago
Returns within 40 days
A
Retailer 12
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$9,836 USD
£7,745 GBP
View
Price last confirmed 15 days ago
Returns within 30 days
A
Retailer 13
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$9,988 USD
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 14
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$11,995 USD
View
Price last confirmed 16 days ago
Returns within 30 days
A
Retailer 15
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$12,319 USD
£9,700 GBP
View
Price last confirmed 19 days ago
Returns within 40 days
B+
Retailer 16
-
$15,874 USD
£12,499 GBP
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$15,906 USD
ZAR 256,968 ZAR
View
Price last confirmed 18 days ago
Returns within 7 days
B+
Retailer 18
-
$16,944 USD
A$26,067 AUD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$19,043 USD
View
Price last confirmed 14 days ago
Returns within 30 days
B+
Retailer 20
-
$20,058 USD
View
Price last confirmed 16 days ago
Returns within 30 days
B+
Retailer 21
-
$21,865 USD
View
Price last confirmed 14 days ago
Returns within 30 days
B
Retailer 22
-
$26,923 USD
View
Price last confirmed 18 days ago
Returns within 90 days
B
Retailer 23
-
$27,463 USD
A$42,251 AUD
View
Price last confirmed 20 days ago
Returns within 30 days
B
Retailer 24
-
$30,070 USD
View
Returns within 30 days
Most Expensive
B
Brilliant Earth
18905501A · Oct 15
$30,150 USD
View
Price last confirmed 13 days ago
Returns within 30 days
24 more retailers have this diamond
Prices start from $30,070 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
5.03ct Round
$30,070 USD