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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 €888 EUR
$992 USD
As of October 30, 2026
Save €6,998 EUR (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €7,886 EUR 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 €888 to €7,886, a €6,998 spread on the same certified stone. Do Amore Diamonds lists it at €7,886. 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
Color
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: €7,886 EUR|Low: €888 EUR|High: €8,888 EUR|Avg: €2,957 EUR|-11.3%
Do Amore Diamonds
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Retailer 24
November 1, 2026
Retailer 24€888 EUR
Retailer 8€1,030 EUR
Retailer 12€1,088 EUR
Retailer 9€1,131 EUR
Retailer 22€1,268 EUR
Retailer 19€1,316 EUR
Retailer 4€1,444 EUR
Retailer 2€1,647 EUR
Retailer 18€1,817 EUR
Retailer 15€1,935 EUR
Retailer 20€2,010 EUR
Retailer 13€2,131 EUR
Retailer 21€2,220 EUR
Retailer 10€2,640 EUR
Retailer 7€3,137 EUR
Retailer 23€3,193 EUR
Retailer 3€3,298 EUR
Retailer 17€3,326 EUR
Retailer 6€4,041 EUR
Retailer 11€4,138 EUR
Retailer 5€4,185 EUR
Retailer 14€4,829 EUR
Retailer 16€7,125 EUR
Do Amore Diamonds€7,886 EUR

30 data points across 24 retailers

26 retailers€888 EUR to €7,886 EUR

A
Cheapest Retailer
-
€888 EUR
$992 USD
A
Retailer 2
-
€1,030 EUR
$1,151 USD
View
A
Retailer 3
-
€1,088 EUR
$1,216 USD
View
A
Retailer 4
-
€1,131 EUR
$1,264 USD
View
Final sale: no returns
A
Retailer 5
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€1,268 EUR
$1,417 USD
View
A
Retailer 6
-
€1,316 EUR
$1,470 USD
View
A
Retailer 7
-
€1,444 EUR
HK$12,600 HKD
View
A
Retailer 8
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€1,647 EUR
£1,449 GBP
View
A
Retailer 9
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€1,817 EUR
View
A
Retailer 10
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€1,935 EUR
$2,162 USD
View
A
Retailer 11
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€2,010 EUR
$2,246 USD
View
A
Retailer 12
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€2,131 EUR
$2,381 USD
View
A
Retailer 13
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€2,220 EUR
$2,480 USD
View
A
Retailer 14
-
€2,640 EUR
ZAR 47,642 ZAR
View
B+
Retailer 15
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€3,137 EUR
£2,760 GBP
View
B+
Retailer 16
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€3,193 EUR
$3,567 USD
View
B+
Retailer 17
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€3,298 EUR
$3,685 USD
View
B+
Retailer 18
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€3,326 EUR
$3,716 USD
View
B+
Retailer 19
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€4,041 EUR
$4,515 USD
View
B+
Retailer 20
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€4,138 EUR
£3,640 GBP
View
B+
Retailer 21
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€4,185 EUR
SGD 6,319 SGD
View
Retailer 22
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€4,829 EUR
$5,395 USD
View
Price last confirmed 10 days ago
Retailer 23
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€6,035 EUR
A$10,373 AUD
View
Price last confirmed 33 days ago
B
Retailer 24
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€7,125 EUR
$7,960 USD
View
B
Retailer 25
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€7,635 EUR
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-DDB239D40 · Oct 31
€7,886 EUR
$8,810 USD
View
25 more retailers have this diamond
Prices start from €888 EURSave up to €6,998 EUR

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
€888 EUR