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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 $17,605 SGD
$13,771 USD
As of October 30, 2026
Save $56,015 SGD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $73,620 SGD at Michael Trio · As of October 30, 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 30, 2026, with prices from $17,605 to $73,620, a $56,015 spread on the same certified stone. Michael Trio lists it at $73,620. 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: Oct 30
Current: $73,620 SGD|Low: $17,605 SGD|High: $73,620 SGD|Avg: $31,860 SGD
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
October 31, 2026
Retailer 4$17,605 SGD
Retailer 5$18,240 SGD
Retailer 2$19,227 SGD
Retailer 12$19,291 SGD
Retailer 11$19,470 SGD
Retailer 6$19,951 SGD
Retailer 7$23,248 SGD
Retailer 9$32,630 SGD
Retailer 10$35,174 SGD
Retailer 13$38,926 SGD
Retailer 8$39,985 SGD
Retailer 14$47,045 SGD
Retailer 3$52,666 SGD
Michael Trio$73,620 SGD

43 data points across 14 retailers

25 retailers$17,605 SGD to $73,620 SGD

A
Cheapest Retailer
-
$17,605 SGD
$13,771 USD
Retailer 2
-
$17,751 SGD
$13,886 USD
View
Price last confirmed 51 days ago
A
Retailer 3
-
$17,813 SGD
$13,934 USD
View
A
Retailer 4
-
$18,240 SGD
$14,268 USD
View
A
Retailer 5
-
$19,227 SGD
$15,040 USD
View
A
Retailer 6
-
$19,291 SGD
$15,090 USD
View
A
Retailer 7
-
$19,365 SGD
$15,148 USD
View
A
Retailer 8
-
$19,470 SGD
$15,230 USD
View
A
Retailer 9
-
$19,951 SGD
$15,606 USD
View
Final sale: no returns
A
Retailer 10
-
$20,142 SGD
$15,756 USD
View
A
Retailer 11
-
$20,663 SGD
$16,163 USD
View
Retailer 12
-
$20,663 SGD
$16,163 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$22,600 SGD
£13,920 GBP
View
Price last confirmed 21 days ago
A
Retailer 14
-
$23,248 SGD
£14,319 GBP
View
B+
Retailer 15
-
$25,636 SGD
$20,053 USD
View
B+
Retailer 16
-
$32,630 SGD
£20,098 GBP
View
B+
Retailer 17
-
$35,174 SGD
€26,204 EUR
View
Retailer 18
-
$38,926 SGD
A$46,845 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$39,985 SGD
ZAR 505,290 ZAR
View
B
Retailer 20
-
$47,045 SGD
$36,800 USD
View
B
Retailer 21
-
$50,710 SGD
$39,667 USD
View
B
Retailer 22
-
$52,666 SGD
$41,197 USD
View
B
Retailer 23
-
$54,116 SGD
$42,331 USD
View
B
Retailer 24
-
$57,601 SGD
$45,057 USD
View
Most Expensive
B
Michael Trio
2116719608 · Oct 30
$73,620 SGD
View
24 more retailers have this diamond
Prices start from $17,605 SGDSave up to $56,015 SGD

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
$17,605 SGD