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Round|Lab Grown|IGI

6.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667858

Diamond specifications and retailer prices

From $20,893 CAD
$14,957 USD
As of October 29, 2026
Save $51,129 CAD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $72,022 CAD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 6.05ct lab-grown round diamond

This 6.05ct 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 LG780667858 or 780667858. Listed at 21 retailers as of October 29, 2026, with prices from $20,893 to $72,022, a $51,129 spread on the same certified stone. Frank Darling lists it at $72,022. 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

6.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667858
Dimensions11.70 × 11.74 × 7.18 mm
L/W Ratio1.00
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
11.70 mm11.74 mm6.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667858
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
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: $72,022 CAD|Low: $18,739 CAD|High: $289,042 CAD|Avg: $63,396 CAD|-36.0%
Frank Darling
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 6$18,739 CAD
Retailer 3$20,893 CAD
Retailer 19$21,051 CAD
Retailer 15$21,395 CAD
Retailer 18$22,825 CAD
Retailer 17$22,997 CAD
Retailer 9$23,399 CAD
Retailer 11$24,236 CAD
Retailer 16$24,947 CAD
Retailer 4$25,073 CAD
Retailer 2$29,377 CAD
Retailer 13$42,248 CAD
Retailer 14$43,072 CAD
Retailer 12$51,770 CAD
Retailer 8$66,110 CAD
Retailer 5$66,694 CAD
Frank Darling$72,022 CAD
Retailer 7$93,606 CAD
Retailer 10$184,747 CAD

37 data points across 19 retailers

21 retailers$20,893 CAD to $72,022 CAD

Retailer 1
-
$18,739 CAD
$13,415 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$20,893 CAD
$14,957 USD
View
A
Retailer 3
-
$21,051 CAD
$15,070 USD
View
A
Retailer 4
-
$21,395 CAD
$15,316 USD
View
A
Retailer 5
-
$22,825 CAD
$16,340 USD
View
A
Retailer 6
-
$22,997 CAD
$16,463 USD
View
A
Retailer 7
-
$23,399 CAD
$16,751 USD
View
Final sale: no returns
A
Retailer 8
-
$24,236 CAD
$17,350 USD
View
Retailer 9
-
$24,236 CAD
$17,350 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$24,947 CAD
$17,859 USD
View
A
Retailer 11
-
$25,073 CAD
$17,949 USD
View
B+
Retailer 12
-
$29,377 CAD
£16,559 GBP
View
B+
Retailer 13
-
$42,248 CAD
£23,814 GBP
View
B+
Retailer 14
-
$43,072 CAD
€29,366 EUR
View
B
Retailer 15
-
$51,770 CAD
ZAR 598,714 ZAR
View
B
Retailer 16
-
$62,228 CAD
$44,548 USD
View
B
Retailer 17
-
$66,110 CAD
$47,326 USD
View
B
Retailer 18
-
$66,694 CAD
$47,745 USD
View
Most Expensive
B
Frank Darling
FK91228LGMY · Oct 31
$72,022 CAD
$51,559 USD
View
18 more retailers have this diamond
Prices start from $20,893 CADSave up to $51,129 CAD

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
6.05ct Round
$20,893 CAD