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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731566869

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

Certificate IGI LG731566869

Diamond specifications and retailer prices

From $1,574 SGD
$1,231 USD
As of October 30, 2026
Save $8,666 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,240 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG731566869 or 731566869. Listed at 25 retailers as of October 30, 2026, with prices from $1,574 to $10,240, a $8,666 spread on the same certified stone. Brilliant Earth lists it at $10,240. 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

3.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566869
Dimensions10.11 × 7.32 × 4.83 mm
L/W Ratio1.38
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
10.11 mm7.32 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566869
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.0%

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: $10,240 SGD|Low: $1,574 SGD|High: $15,072 SGD|Avg: $4,192 SGD|-32.1%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 3$1,574 SGD
Retailer 23$1,762 SGD
Retailer 10$1,826 SGD
Retailer 15$1,874 SGD
Retailer 14$2,097 SGD
Retailer 21$2,140 SGD
Retailer 5$2,209 SGD
Retailer 2$2,627 SGD
Retailer 18$2,918 SGD
Retailer 16$2,998 SGD
Retailer 13$3,421 SGD
Retailer 20$3,496 SGD
Retailer 19$3,796 SGD
Retailer 17$4,121 SGD
Retailer 11$4,238 SGD
Retailer 9$4,403 SGD
Retailer 22$5,236 SGD
Retailer 4$5,730 SGD
Retailer 8$6,399 SGD
Retailer 7$6,417 SGD
Retailer 12$6,452 SGD
Retailer 6$6,965 SGD
Brilliant Earth$10,240 SGD

29 data points across 23 retailers

25 retailers$1,574 SGD to $10,240 SGD

A
Cheapest Retailer
-
$1,574 SGD
$1,231 USD
A
Retailer 2
-
$1,762 SGD
$1,378 USD
View
Final sale: no returns
A
Retailer 3
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$1,826 SGD
$1,428 USD
View
A
Retailer 4
-
$1,874 SGD
$1,466 USD
View
A
Retailer 5
-
$2,097 SGD
$1,640 USD
View
A
Retailer 6
-
$2,140 SGD
$1,674 USD
View
A
Retailer 7
-
$2,209 SGD
HK$13,500 HKD
View
A
Retailer 8
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$2,627 SGD
£1,618 GBP
View
A
Retailer 9
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$2,918 SGD
€2,174 EUR
View
A
Retailer 10
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$2,998 SGD
$2,345 USD
View
A
Retailer 11
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$3,421 SGD
$2,676 USD
View
A
Retailer 12
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$3,496 SGD
$2,735 USD
View
A
Retailer 13
-
$3,796 SGD
$2,969 USD
View
A
Retailer 14
-
$4,121 SGD
A$4,959 AUD
View
A
Retailer 15
-
$4,238 SGD
ZAR 53,551 ZAR
View
B+
Retailer 16
-
$4,403 SGD
£2,712 GBP
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B+
Retailer 17
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$5,164 SGD
$4,039 USD
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B+
Retailer 18
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$5,236 SGD
$4,096 USD
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B+
Retailer 19
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$5,730 SGD
$4,482 USD
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B+
Retailer 20
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$6,399 SGD
$5,006 USD
View
B+
Retailer 21
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$6,417 SGD
View
B+
Retailer 22
-
$6,452 SGD
£3,974 GBP
View
B+
Retailer 23
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$6,965 SGD
$5,448 USD
View
Retailer 24
-
$8,702 SGD
A$10,472 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
15998599A · Oct 31
$10,240 SGD
$8,010 USD
View
24 more retailers have this diamond
Prices start from $1,574 SGDSave up to $8,666 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
3.06ct Radiant
$1,574 SGD