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Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700512400

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

Certificate IGI LG700512400

Diamond specifications and retailer prices

From €983 EUR
$1,098 USD
As of October 30, 2026
Save €6,205 EUR (86%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €7,188 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG700512400 or 700512400. Listed at 30 retailers as of October 30, 2026, with prices from €983 to €7,188, a €6,205 spread on the same certified stone. Brilliant Earth lists it at €7,188. 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

3.07
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512400
Dimensions10.23 × 7.33 × 4.75 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
10.23 mm7.33 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512400
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 34°Culet: NoneDepth 64.8%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €7,188 EUR|Low: €983 EUR|High: €7,411 EUR|Avg: €3,162 EUR|-3.0%
Brilliant Earth
Retailer 2
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Retailer 22
Retailer 23
November 1, 2026
Retailer 3€983 EUR
Retailer 19€1,249 EUR
Retailer 12€1,356 EUR
Retailer 22€1,371 EUR
Retailer 5€1,386 EUR
Retailer 2€1,653 EUR
Retailer 18€1,822 EUR
Retailer 14€1,941 EUR
Retailer 13€2,137 EUR
Retailer 21€2,313 EUR
Retailer 17€2,575 EUR
Retailer 20€2,632 EUR
Retailer 10€2,648 EUR
Retailer 9€3,151 EUR
Retailer 23€3,302 EUR
Retailer 16€3,337 EUR
Retailer 4€3,634 EUR
Retailer 8€3,987 EUR
Retailer 6€4,014 EUR
Retailer 11€4,151 EUR
Retailer 7€4,339 EUR
Retailer 15€6,137 EUR
Brilliant Earth€7,188 EUR

30 data points across 23 retailers

30 retailers€983 EUR to €7,188 EUR

A+
Cheapest Retailer
-
€983 EUR
$1,098 USD
Retailer 2
-
€1,108 EUR
$1,238 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€1,143 EUR
$1,277 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€1,244 EUR
$1,390 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€1,249 EUR
$1,395 USD
View
Final sale: no returns
Retailer 6
-
€1,285 EUR
$1,436 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€1,308 EUR
$1,461 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€1,356 EUR
$1,515 USD
View
A
Retailer 9
-
€1,371 EUR
$1,532 USD
View
A
Retailer 10
-
€1,386 EUR
HK$12,100 HKD
View
A
Retailer 11
-
€1,653 EUR
£1,454 GBP
View
A
Retailer 12
-
€1,822 EUR
View
A
Retailer 13
-
€1,941 EUR
$2,168 USD
View
A
Retailer 14
-
€2,137 EUR
$2,388 USD
View
A
Retailer 15
-
€2,313 EUR
$2,584 USD
View
Retailer 16
-
€2,409 EUR
$2,691 USD
View
Price last confirmed 21 days ago
Retailer 17
-
€2,486 EUR
$2,777 USD
View
Price last confirmed 31 days ago
A
Retailer 18
-
€2,575 EUR
A$4,426 AUD
View
A
Retailer 19
-
€2,632 EUR
$2,941 USD
View
A
Retailer 20
-
€2,648 EUR
ZAR 47,794 ZAR
View
B+
Retailer 21
-
€3,151 EUR
£2,772 GBP
View
B+
Retailer 22
-
€3,302 EUR
$3,689 USD
View
Retailer 23
-
€3,337 EUR
$3,728 USD
View
Price last confirmed 8 days ago
B+
Retailer 24
-
€3,634 EUR
$4,060 USD
View
B+
Retailer 25
-
€3,987 EUR
$4,454 USD
View
B+
Retailer 26
-
€4,014 EUR
SGD 6,060 SGD
View
B+
Retailer 27
-
€4,151 EUR
£3,652 GBP
View
B+
Retailer 28
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€4,339 EUR
$4,847 USD
View
Retailer 29
-
€6,137 EUR
A$10,549 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
14915386A · Oct 31
€7,188 EUR
$8,030 USD
View
29 more retailers have this diamond
Prices start from €983 EURSave up to €6,205 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+
3.07ct Radiant
€983 EUR