Round|Lab Grown|IGI

5.11ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784643011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784643011

Diamond specifications and retailer prices

From $7,467 AUD
$5,245 USD
As of October 29, 2026
Save $43,911 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $51,378 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.11ct lab-grown round diamond

This 5.11ct 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 LG784643011 or 784643011. Listed at 15 retailers as of October 29, 2026, with prices from $7,467 to $51,378, a $43,911 spread on the same certified stone. Do Amore Diamonds lists it at $51,378. 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

5.11
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784643011
Dimensions11.07 × 11.01 × 6.82 mm
L/W Ratio1.01
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
11.07 mm11.01 mm5.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784643011
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $51,378 AUD|Low: $7,467 AUD|High: $57,855 AUD|Avg: $18,059 AUD|-11.2%
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
November 1, 2026
Retailer 14$7,467 AUD
Retailer 5$7,826 AUD
Retailer 15$7,877 AUD
Retailer 9$8,684 AUD
Retailer 7$9,934 AUD
Retailer 6$10,826 AUD
Retailer 3$10,861 AUD
Retailer 2$11,282 AUD
Retailer 4$11,350 AUD
Retailer 13$13,380 AUD
Retailer 8$16,625 AUD
Retailer 11$19,560 AUD
Retailer 10$26,863 AUD
Retailer 12$29,077 AUD
Do Amore Diamonds$51,378 AUD

38 data points across 15 retailers

15 retailers$7,467 AUD to $51,378 AUD

A+
Cheapest Retailer
-
$7,467 AUD
$5,245 USD
A
Retailer 2
-
$7,826 AUD
$5,497 USD
View
A
Retailer 3
-
$7,877 AUD
$5,533 USD
View
A
Retailer 4
-
$8,684 AUD
$6,100 USD
View
A
Retailer 5
-
$9,934 AUD
$6,978 USD
View
Final sale: no returns
A
Retailer 6
-
$10,826 AUD
$7,605 USD
View
A
Retailer 7
-
$10,861 AUD
$7,629 USD
View
A
Retailer 8
-
$11,282 AUD
$7,925 USD
View
A
Retailer 9
-
$11,350 AUD
$7,973 USD
View
A
Retailer 10
-
$13,380 AUD
$9,399 USD
View
A
Retailer 11
-
$16,625 AUD
€11,122 EUR
View
A
Retailer 12
-
$19,560 AUD
£10,819 GBP
View
B+
Retailer 13
-
$26,863 AUD
$18,870 USD
View
B+
Retailer 14
-
$29,077 AUD
$20,425 USD
View
Most Expensive
B
Do Amore Diamonds
27-4F3051D6B · Nov 1
$51,378 AUD
$36,090 USD
View
14 more retailers have this diamond
Prices start from $7,467 AUDSave up to $43,911 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+
5.11ct Round
$7,467 AUD