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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 $13,771 USD
As of November 1, 2026
Save $43,817 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $57,588 USD 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 $13,771 to $57,588, a $43,817 spread on the same certified stone. Michael Trio lists it at $57,588. 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
Color
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: $57,588 USD|Low: $13,376 USD|High: $57,588 USD|Avg: $24,050 USD
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
Retailer 16
November 1, 2026
Retailer 6$13,771 USD
Retailer 16$13,934 USD
Retailer 7$14,268 USD
Retailer 10$15,040 USD
Retailer 14$15,090 USD
Retailer 8$15,148 USD
Retailer 13$15,230 USD
Retailer 5$16,163 USD
Retailer 2$18,186 USD
Retailer 12$25,524 USD
Retailer 9$27,437 USD
Retailer 15$30,449 USD
Retailer 11$31,277 USD
Retailer 3$36,800 USD
Retailer 4$41,197 USD
Michael Trio$57,588 USD

41 data points across 16 retailers

25 retailers$13,771 USD to $57,588 USD

A
Cheapest Retailer
-
$13,771 USD
Retailer 2
-
$13,886 USD
View
Price last confirmed 52 days ago
A
Retailer 3
-
$13,934 USD
View
A
Retailer 4
-
$14,268 USD
View
A
Retailer 5
-
$15,040 USD
View
A
Retailer 6
-
$15,090 USD
View
A
Retailer 7
-
$15,148 USD
View
A
Retailer 8
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$15,230 USD
View
A
Retailer 9
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$15,606 USD
View
Final sale: no returns
A
Retailer 10
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$15,756 USD
View
A
Retailer 11
-
$16,163 USD
View
Retailer 12
-
$16,163 USD
View
Price last confirmed 15 days ago
Retailer 13
-
$17,678 USD
£13,920 GBP
View
Price last confirmed 22 days ago
A
Retailer 14
-
$18,186 USD
£14,320 GBP
View
B+
Retailer 15
-
$20,053 USD
View
B+
Retailer 16
-
$25,524 USD
£20,098 GBP
View
B+
Retailer 17
-
$27,437 USD
€26,130 EUR
View
Retailer 18
-
$30,449 USD
A$46,845 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$31,277 USD
ZAR 505,290 ZAR
View
B
Retailer 20
-
$36,800 USD
View
B
Retailer 21
-
$39,667 USD
View
B
Retailer 22
-
$41,197 USD
View
B
Retailer 23
-
$42,331 USD
View
B
Retailer 24
-
$45,057 USD
View
Most Expensive
B
Michael Trio
2116719608 · Oct 31
$57,588 USD
SGD 77,821 SGD
View
24 more retailers have this diamond
Prices start from $13,771 USDSave up to $43,817 USD

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
$13,771 USD