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Radiant|Lab Grown|IGI

3.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG744513464

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

Certificate IGI LG744513464

Diamond specifications and retailer prices

From $1,266 SGD
$990 USD
As of October 30, 2026
Save $9,972 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,237 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.16ct lab-grown radiant diamond

This 3.16ct 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 LG744513464 or 744513464. Listed at 17 retailers as of October 30, 2026, with prices from $1,266 to $11,237, a $9,972 spread on the same certified stone. Do Amore Diamonds lists it at $11,237. 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

3.16
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513464
Dimensions10.13 × 7.23 × 4.94 mm
L/W Ratio1.40
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
10.13 mm7.23 mm3.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513464
Side View
Table 64.0%Crown 43.9°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 68.3%

Caratlytics Score

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A+
Exceptional
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: $11,237 SGD|Low: $1,266 SGD|High: $13,564 SGD|Avg: $4,769 SGD|-17.2%
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 12$1,266 SGD
Retailer 3$1,601 SGD
Retailer 11$1,699 SGD
Retailer 9$1,777 SGD
Retailer 2$1,918 SGD
Retailer 17$2,709 SGD
Retailer 16$3,036 SGD
Retailer 4$3,059 SGD
Retailer 13$3,086 SGD
Retailer 10$3,163 SGD
Retailer 15$4,190 SGD
Retailer 5$4,334 SGD
Retailer 14$5,523 SGD
Retailer 6$6,884 SGD
Retailer 7$9,003 SGD
Retailer 8$10,969 SGD
Do Amore Diamonds$11,237 SGD

34 data points across 17 retailers

17 retailers$1,266 SGD to $11,237 SGD

A+
Cheapest Retailer
-
$1,266 SGD
$990 USD
A
Retailer 2
-
$1,601 SGD
$1,252 USD
View
A
Retailer 3
-
$1,699 SGD
$1,329 USD
View
A
Retailer 4
-
$1,777 SGD
$1,390 USD
View
Final sale: no returns
A
Retailer 5
-
$1,918 SGD
$1,500 USD
View
A
Retailer 6
-
$2,709 SGD
$2,119 USD
View
A
Retailer 7
-
$3,036 SGD
$2,375 USD
View
Retailer 8
-
$3,059 SGD
€2,279 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,086 SGD
$2,414 USD
View
A
Retailer 10
-
$3,163 SGD
$2,474 USD
View
A
Retailer 11
-
$4,190 SGD
$3,277 USD
View
Retailer 12
-
$4,334 SGD
A$5,216 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$5,523 SGD
£3,402 GBP
View
Retailer 14
-
$6,884 SGD
$5,385 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$9,003 SGD
A$10,835 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$10,969 SGD
$8,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-11CF91F27 · Oct 31
$11,237 SGD
$8,790 USD
View
16 more retailers have this diamond
Prices start from $1,266 SGDSave up to $9,972 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+
3.16ct Radiant
$1,266 SGD