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Round|Lab Grown|IGI

5.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG744514514

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744514514

Diamond specifications and retailer prices

From $4,971 USD
£3,914 GBP
As of October 29, 2026
Save $30,739 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $35,710 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG744514514 or 744514514. Listed at 18 retailers as of October 28, 2026, with prices from $4,971 to $35,710, a $30,739 spread on the same certified stone. Do Amore Diamonds lists it at $35,710. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514514
Dimensions10.97 × 11.04 × 6.77 mm
L/W Ratio1.01
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
10.97 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514514
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: $35,710 USD|Low: $4,947 USD|High: $35,710 USD|Avg: $10,106 USD
Do Amore Diamonds
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
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Retailer 17
October 29, 2026
Retailer 2$4,971 USD
Retailer 13$5,190 USD
Retailer 17$5,440 USD
Retailer 14$5,475 USD
Retailer 9$5,934 USD
Retailer 6$6,495 USD
Retailer 5$7,360 USD
Retailer 15$7,550 USD
Retailer 16$7,889 USD
Retailer 12$9,302 USD
Retailer 10$11,232 USD
Retailer 11$13,542 USD
Retailer 3$13,937 USD
Retailer 4$14,194 USD
Retailer 8$20,200 USD
Retailer 7$26,233 USD
Do Amore Diamonds$35,710 USD

39 data points across 17 retailers

18 retailers$4,971 USD to $35,710 USD

A+
Cheapest Retailer
-
$4,971 USD
£3,914 GBP
Returns within 30 days
A
Retailer 2
-
$5,190 USD
View
Returns within 21 days
A
Retailer 3
-
$5,440 USD
View
A
Retailer 4
-
$5,475 USD
View
Returns within 30 days
A
Retailer 5
-
$5,934 USD
View
Final sale: no returns
A
Retailer 6
-
$6,495 USD
View
Price last confirmed 11 days ago
Returns within 30 days
A
Retailer 7
-
$7,357 USD
View
Returns within 30 days
A
Retailer 8
-
$7,360 USD
View
Returns within 40 days
A
Retailer 9
-
$7,550 USD
View
Returns within 30 days
A
Retailer 10
-
$7,889 USD
View
Returns within 30 days
A
Retailer 11
-
$9,302 USD
View
Returns within 30 days
A
Retailer 12
-
$11,232 USD
€10,697 EUR
View
Returns within 100 days
A
Retailer 13
-
$13,542 USD
£10,663 GBP
View
A
Retailer 14
-
$13,937 USD
View
Returns within 30 days
A
Retailer 15
-
$14,194 USD
A$21,837 AUD
View
B+
Retailer 16
-
$20,200 USD
View
Returns within 30 days
B
Retailer 17
-
$26,233 USD
A$40,359 AUD
View
Price last confirmed 20 days ago
Returns within 30 days
Most Expensive
B
Do Amore Diamonds
27-09F54D718 · Oct 28
$35,710 USD
View
Returns within 60 days
17 more retailers have this diamond
Prices start from $4,971 USDSave up to $30,739 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
$4,971 USD