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Round|Lab Grown|IGI

6.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784642856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784642856

Diamond specifications and retailer prices

From $17,849 AUD
$12,538 USD
As of October 30, 2026
Save $63,396 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $81,245 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.03ct lab-grown round diamond

This 6.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642856 or 784642856. Listed at 15 retailers as of October 30, 2026, with prices from $17,849 to $81,245, a $63,396 spread on the same certified stone. Do Amore Diamonds lists it at $81,245. 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

6.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642856
Dimensions11.69 × 11.62 × 7.20 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
11.69 mm11.62 mm6.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642856
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $81,245 AUD|Low: $17,268 AUD|High: $90,142 AUD|Avg: $32,432 AUD|-9.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 31, 2026
Retailer 15$17,849 AUD
Retailer 14$18,135 AUD
Retailer 4$18,571 AUD
Retailer 5$19,041 AUD
Retailer 9$20,834 AUD
Retailer 13$20,834 AUD
Retailer 6$21,338 AUD
Retailer 3$21,763 AUD
Retailer 16$21,983 AUD
Retailer 12$22,019 AUD
Retailer 7$23,647 AUD
Retailer 11$36,671 AUD
Retailer 10$36,971 AUD
Retailer 2$41,236 AUD
Retailer 8$44,886 AUD
Do Amore Diamonds$81,245 AUD

34 data points across 16 retailers

15 retailers$17,849 AUD to $81,245 AUD

A
Cheapest Retailer
-
$17,849 AUD
$12,538 USD
A
Retailer 2
-
$18,135 AUD
$12,739 USD
View
A
Retailer 3
-
$18,571 AUD
$13,045 USD
View
Retailer 4
-
$19,041 AUD
$13,375 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$19,817 AUD
$13,920 USD
View
A
Retailer 6
-
$20,834 AUD
$14,635 USD
View
A
Retailer 7
-
$20,834 AUD
$14,635 USD
View
A
Retailer 8
-
$21,338 AUD
$14,989 USD
View
A
Retailer 9
-
$21,763 AUD
$15,287 USD
View
A
Retailer 10
-
$21,983 AUD
$15,442 USD
View
A
Retailer 11
-
$23,647 AUD
$16,611 USD
View
Final sale: no returns
B+
Retailer 12
-
$36,671 AUD
£20,283 GBP
View
B+
Retailer 13
-
$36,971 AUD
$25,970 USD
View
B+
Retailer 14
-
$41,236 AUD
€27,587 EUR
View
Most Expensive
B
Do Amore Diamonds
27-8786B6789 · Oct 30
$81,245 AUD
$57,070 USD
View
14 more retailers have this diamond
Prices start from $17,849 AUDSave up to $63,396 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
6.03ct Round
$17,849 AUD