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Round|Lab Grown|IGI

6.11ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG611372940

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611372940

Diamond specifications and retailer prices

From €12,326 EUR
$13,771 USD
As of November 1, 2026
Save €39,220 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €51,546 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.11ct lab-grown round diamond

This 6.11ct 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 LG611372940 or 611372940. Listed at 25 retailers as of October 31, 2026, with prices from €12,326 to €51,546, a €39,220 spread on the same certified stone. Michael Trio lists it at €51,546. 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

6.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611372940
Dimensions11.80 × 11.72 × 7.16 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
11.80 mm11.72 mm6.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611372940
Side View
Table 58.0%Crown 34.8°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.8%

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: Nov 1
Current: €51,546 EUR|Low: €11,973 EUR|High: €51,546 EUR|Avg: €22,122 EUR
Michael Trio
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 6€12,326 EUR
Retailer 15€12,472 EUR
Retailer 7€12,771 EUR
Retailer 10€13,462 EUR
Retailer 13€13,507 EUR
Retailer 12€13,632 EUR
Retailer 5€14,467 EUR
Retailer 8€16,278 EUR
Retailer 2€22,725 EUR
Retailer 9€24,558 EUR
Retailer 14€27,255 EUR
Retailer 11€27,996 EUR
Retailer 3€32,939 EUR
Retailer 4€36,875 EUR
Michael Trio€51,546 EUR

41 data points across 15 retailers

25 retailers€12,326 EUR to €51,546 EUR

A
Cheapest Retailer
-
€12,326 EUR
$13,771 USD
Retailer 2
-
€12,429 EUR
$13,886 USD
View
Price last confirmed 53 days ago
A
Retailer 3
-
€12,472 EUR
$13,934 USD
View
A
Retailer 4
-
€12,771 EUR
$14,268 USD
View
A
Retailer 5
-
€13,462 EUR
$15,040 USD
View
A
Retailer 6
-
€13,507 EUR
$15,090 USD
View
A
Retailer 7
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€13,559 EUR
$15,148 USD
View
A
Retailer 8
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€13,632 EUR
$15,230 USD
View
A
Retailer 9
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€13,969 EUR
$15,606 USD
View
Final sale: no returns
A
Retailer 10
-
€14,103 EUR
$15,756 USD
View
A
Retailer 11
-
€14,467 EUR
$16,163 USD
View
Retailer 12
-
€14,467 EUR
$16,163 USD
View
Price last confirmed 16 days ago
Retailer 13
-
€15,824 EUR
£13,920 GBP
View
Price last confirmed 23 days ago
A
Retailer 14
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€16,278 EUR
£14,320 GBP
View
B+
Retailer 15
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€17,949 EUR
$20,053 USD
View
B+
Retailer 16
-
€22,725 EUR
£19,991 GBP
View
B+
Retailer 17
-
€24,558 EUR
View
Retailer 18
-
€27,255 EUR
A$46,845 AUD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
€27,996 EUR
ZAR 505,290 ZAR
View
B
Retailer 20
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€32,939 EUR
$36,800 USD
View
B
Retailer 21
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€35,506 EUR
$39,667 USD
View
B
Retailer 22
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€36,875 EUR
$41,197 USD
View
B
Retailer 23
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€37,890 EUR
$42,331 USD
View
B
Retailer 24
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€40,330 EUR
$45,057 USD
View
Most Expensive
B
Michael Trio
2116719608 · Oct 31
€51,546 EUR
SGD 77,821 SGD
View
24 more retailers have this diamond
Prices start from €12,326 EURSave up to €39,220 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
6.11ct Round
€12,326 EUR