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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG681578778

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

Certificate IGI LG681578778

Diamond specifications and retailer prices

From $1,268 SGD
$992 USD
As of October 30, 2026
Save $9,995 SGD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,263 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG681578778 or 681578778. Listed at 26 retailers as of October 30, 2026, with prices from $1,268 to $11,263, a $9,995 spread on the same certified stone. Do Amore Diamonds lists it at $11,263. 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 angle42.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578778
Dimensions10.23 × 7.39 × 4.81 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
10.23 mm7.39 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578778
Side View
Table 64.0%Crown 42.3°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.1%

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: $11,263 SGD|Low: $1,268 SGD|High: $12,695 SGD|Avg: $4,222 SGD|-11.3%
Do Amore Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 3$1,268 SGD
Retailer 9$1,471 SGD
Retailer 14$1,555 SGD
Retailer 10$1,616 SGD
Retailer 23$1,811 SGD
Retailer 20$1,879 SGD
Retailer 5$2,062 SGD
Retailer 13$2,353 SGD
Retailer 2$2,442 SGD
Retailer 19$2,595 SGD
Retailer 21$2,871 SGD
Retailer 18$3,044 SGD
Retailer 22$3,170 SGD
Retailer 11$3,770 SGD
Retailer 8$4,481 SGD
Retailer 24$4,560 SGD
Retailer 4$4,710 SGD
Retailer 17$4,751 SGD
Retailer 7$5,772 SGD
Retailer 12$5,910 SGD
Retailer 6$5,978 SGD
Retailer 15$6,897 SGD
Retailer 16$10,176 SGD
Do Amore Diamonds$11,263 SGD

30 data points across 24 retailers

26 retailers$1,268 SGD to $11,263 SGD

A
Cheapest Retailer
-
$1,268 SGD
$992 USD
A
Retailer 2
-
$1,471 SGD
$1,151 USD
View
A
Retailer 3
-
$1,555 SGD
$1,216 USD
View
A
Retailer 4
-
$1,616 SGD
$1,264 USD
View
Final sale: no returns
A
Retailer 5
-
$1,811 SGD
$1,417 USD
View
A
Retailer 6
-
$1,879 SGD
$1,470 USD
View
A
Retailer 7
-
$2,062 SGD
HK$12,600 HKD
View
A
Retailer 8
-
$2,353 SGD
£1,449 GBP
View
A
Retailer 9
-
$2,442 SGD
$1,910 USD
View
A
Retailer 10
-
$2,595 SGD
€1,933 EUR
View
A
Retailer 11
-
$2,871 SGD
$2,246 USD
View
A
Retailer 12
-
$3,044 SGD
$2,381 USD
View
A
Retailer 13
-
$3,170 SGD
$2,480 USD
View
A
Retailer 14
-
$3,770 SGD
ZAR 47,642 ZAR
View
B+
Retailer 15
-
$4,481 SGD
£2,760 GBP
View
B+
Retailer 16
-
$4,560 SGD
$3,567 USD
View
B+
Retailer 17
-
$4,710 SGD
$3,685 USD
View
B+
Retailer 18
-
$4,751 SGD
$3,716 USD
View
B+
Retailer 19
-
$5,772 SGD
$4,515 USD
View
B+
Retailer 20
-
$5,910 SGD
£3,640 GBP
View
B+
Retailer 21
-
$5,978 SGD
View
Retailer 22
-
$6,897 SGD
$5,395 USD
View
Price last confirmed 11 days ago
Retailer 23
-
$8,620 SGD
A$10,373 AUD
View
Price last confirmed 33 days ago
B
Retailer 24
-
$10,176 SGD
$7,960 USD
View
B
Retailer 25
-
$10,905 SGD
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-DDB239D40 · Oct 31
$11,263 SGD
$8,810 USD
View
25 more retailers have this diamond
Prices start from $1,268 SGDSave up to $9,995 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
$1,268 SGD