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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 €13,388 EUR
$14,957 USD
As of October 29, 2026
Save €32,762 EUR (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €46,149 EUR 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 €13,388 to €46,149, a €32,762 spread on the same certified stone. Frank Darling lists it at €46,149. 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: €46,149 EUR|Low: €12,008 EUR|High: €185,209 EUR|Avg: €40,622 EUR|-36.0%
Frank Darling
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
October 31, 2026
Retailer 6€12,008 EUR
Retailer 3€13,388 EUR
Retailer 19€13,489 EUR
Retailer 15€13,709 EUR
Retailer 18€14,626 EUR
Retailer 17€14,736 EUR
Retailer 9€14,994 EUR
Retailer 11€15,530 EUR
Retailer 16€15,985 EUR
Retailer 4€16,066 EUR
Retailer 2€18,824 EUR
Retailer 13€27,071 EUR
Retailer 14€27,599 EUR
Retailer 12€33,172 EUR
Retailer 8€42,361 EUR
Retailer 5€42,736 EUR
Frank Darling€46,149 EUR
Retailer 7€59,980 EUR
Retailer 10€118,380 EUR

37 data points across 19 retailers

21 retailers€13,388 EUR to €46,149 EUR

Retailer 1
-
€12,008 EUR
$13,415 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€13,388 EUR
$14,957 USD
View
A
Retailer 3
-
€13,489 EUR
$15,070 USD
View
A
Retailer 4
-
€13,709 EUR
$15,316 USD
View
A
Retailer 5
-
€14,626 EUR
$16,340 USD
View
A
Retailer 6
-
€14,736 EUR
$16,463 USD
View
A
Retailer 7
-
€14,994 EUR
$16,751 USD
View
Final sale: no returns
A
Retailer 8
-
€15,530 EUR
$17,350 USD
View
Retailer 9
-
€15,530 EUR
$17,350 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
€15,985 EUR
$17,859 USD
View
A
Retailer 11
-
€16,066 EUR
$17,949 USD
View
B+
Retailer 12
-
€18,824 EUR
£16,559 GBP
View
B+
Retailer 13
-
€27,071 EUR
£23,814 GBP
View
B+
Retailer 14
-
€27,599 EUR
View
B
Retailer 15
-
€33,172 EUR
ZAR 598,714 ZAR
View
B
Retailer 16
-
€39,874 EUR
$44,548 USD
View
B
Retailer 17
-
€42,361 EUR
$47,326 USD
View
B
Retailer 18
-
€42,736 EUR
$47,745 USD
View
Most Expensive
B
Frank Darling
FK91228LGMY · Oct 31
€46,149 EUR
$51,559 USD
View
18 more retailers have this diamond
Prices start from €13,388 EURSave up to €32,762 EUR

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
€13,388 EUR