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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 $7,068 AUD
£3,914 GBP
As of October 29, 2026
Save $43,708 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $50,776 AUD 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 $7,068 to $50,776, a $43,708 spread on the same certified stone. Do Amore Diamonds lists it at $50,776. 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
Colour
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

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

Price History

Last verified: Oct 29
Current: $50,776 AUD|Low: $7,034 AUD|High: $50,776 AUD|Avg: $14,370 AUD
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 10$7,068 AUD
Retailer 13$7,380 AUD
Retailer 17$7,735 AUD
Retailer 14$7,785 AUD
Retailer 9$8,438 AUD
Retailer 6$9,235 AUD
Retailer 5$10,465 AUD
Retailer 15$10,735 AUD
Retailer 16$11,217 AUD
Retailer 12$13,227 AUD
Retailer 11$15,971 AUD
Retailer 2$19,331 AUD
Retailer 3$19,817 AUD
Retailer 4$20,183 AUD
Retailer 8$28,722 AUD
Retailer 7$37,301 AUD
Do Amore Diamonds$50,776 AUD

39 data points across 17 retailers

18 retailers$7,068 AUD to $50,776 AUD

A+
Cheapest Retailer
-
$7,068 AUD
£3,914 GBP
A
Retailer 2
-
$7,380 AUD
$5,190 USD
View
A
Retailer 3
-
$7,735 AUD
$5,440 USD
View
A
Retailer 4
-
$7,785 AUD
$5,475 USD
View
A
Retailer 5
-
$8,438 AUD
$5,934 USD
View
Final sale: no returns
A
Retailer 6
-
$9,235 AUD
$6,495 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$10,461 AUD
$7,357 USD
View
A
Retailer 8
-
$10,465 AUD
$7,360 USD
View
A
Retailer 9
-
$10,735 AUD
$7,550 USD
View
A
Retailer 10
-
$11,217 AUD
$7,889 USD
View
A
Retailer 11
-
$13,227 AUD
$9,302 USD
View
A
Retailer 12
-
$15,971 AUD
€10,697 EUR
View
A
Retailer 13
-
$19,331 AUD
£10,705 GBP
View
A
Retailer 14
-
$19,817 AUD
$13,937 USD
View
A
Retailer 15
-
$20,183 AUD
View
B+
Retailer 16
-
$28,722 AUD
$20,200 USD
View
B
Retailer 17
-
$37,301 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-09F54D718 · Oct 28
$50,776 AUD
$35,710 USD
View
17 more retailers have this diamond
Prices start from $7,068 AUDSave up to $43,708 AUD

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
$7,068 AUD