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Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG762511569

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG762511569

Diamond specifications and retailer prices

From $1,356 SGD
$1,061 USD
As of October 30, 2026
Save $10,686 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,043 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762511569 or 762511569. Listed at 22 retailers as of October 29, 2026, with prices from $1,356 to $12,043, a $10,686 spread on the same certified stone. Do Amore Diamonds lists it at $12,043. 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

3.11
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762511569
Dimensions7.29 × 7.29 × 10.41 mm
L/W Ratio1.00
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
7.29 mm7.29 mm3.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762511569
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.4%

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: $12,043 SGD|Low: $1,356 SGD|High: $12,043 SGD|Avg: $4,108 SGD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21$1,356 SGD
Retailer 20$1,477 SGD
Retailer 10$1,520 SGD
Retailer 4$1,574 SGD
Retailer 15$1,796 SGD
Retailer 7$2,006 SGD
Retailer 11$2,508 SGD
Retailer 2$2,520 SGD
Retailer 8$2,976 SGD
Retailer 19$3,156 SGD
Retailer 5$3,256 SGD
Retailer 16$3,920 SGD
Retailer 13$4,034 SGD
Retailer 6$4,793 SGD
Retailer 3$4,878 SGD
Retailer 17$5,588 SGD
Retailer 12$6,082 SGD
Retailer 9$6,170 SGD
Retailer 18$6,891 SGD
Retailer 14$8,866 SGD
Do Amore Diamonds$12,043 SGD

42 data points across 21 retailers

22 retailers$1,356 SGD to $12,043 SGD

A
Cheapest Retailer
-
$1,356 SGD
$1,061 USD
A
Retailer 2
-
$1,477 SGD
$1,155 USD
View
A
Retailer 3
-
$1,520 SGD
$1,189 USD
View
Final sale: no returns
A
Retailer 4
-
$1,574 SGD
$1,231 USD
View
A
Retailer 5
-
$1,796 SGD
$1,405 USD
View
A
Retailer 6
-
$2,006 SGD
$1,569 USD
View
A
Retailer 7
-
$2,508 SGD
$1,962 USD
View
A
Retailer 8
-
$2,520 SGD
£1,552 GBP
View
A
Retailer 9
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$2,976 SGD
$2,328 USD
View
A
Retailer 10
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$3,156 SGD
$2,469 USD
View
A
Retailer 11
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$3,256 SGD
$2,547 USD
View
A
Retailer 12
-
$3,920 SGD
A$4,717 AUD
View
A
Retailer 13
-
$4,034 SGD
ZAR 50,974 ZAR
View
B+
Retailer 14
-
$4,793 SGD
£2,952 GBP
View
B+
Retailer 15
-
$4,878 SGD
$3,816 USD
View
B+
Retailer 16
-
$5,588 SGD
£3,442 GBP
View
B+
Retailer 17
-
$6,082 SGD
View
B+
Retailer 18
-
$6,170 SGD
$4,827 USD
View
Retailer 19
-
$6,891 SGD
$5,390 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$8,866 SGD
A$10,670 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$10,790 SGD
$8,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-B25800B40 · Oct 29
$12,043 SGD
$9,420 USD
View
21 more retailers have this diamond
Prices start from $1,356 SGDSave up to $10,686 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
3.11ct Radiant
$1,356 SGD