Radiant|Lab Grown|IGI

3.07ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG811646158

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

Certificate IGI LG811646158

Diamond specifications and retailer prices

From €5,849 EUR
$6,535 USD
As of October 28, 2026
Save €8,891 EUR (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €18,339 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811646158 or 811646158. Listed at 19 retailers as of October 28, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646158
Dimensions10.53 × 6.95 × 4.71 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm6.95 mm3.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646158
Side View
Table 63.0%Crown 42.3°Girdle: MediumPavilion 32.9°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €18,339 EUR|Low: €5,849 EUR|High: €27,095 EUR|Avg: €11,308 EUR|-13.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
October 31, 2026
Retailer 5€5,849 EUR
Retailer 9€6,809 EUR
Retailer 17€7,021 EUR
Retailer 8€7,081 EUR
Retailer 3€7,262 EUR
Retailer 6€7,625 EUR
Retailer 15€7,845 EUR
Retailer 14€7,898 EUR
Retailer 13€8,276 EUR
Retailer 10€8,350 EUR
Retailer 19€8,882 EUR
Retailer 11€9,664 EUR
Retailer 12€9,733 EUR
Retailer 7€11,322 EUR
Retailer 2€12,884 EUR
Retailer 18€13,594 EUR
Retailer 16€14,740 EUR
Cape Diamonds€18,339 EUR
Retailer 4€26,172 EUR

36 data points across 19 retailers

19 retailers€5,849 EUR to €14,740 EUR

B+
Cheapest Retailer
-
€5,849 EUR
$6,535 USD
B+
Retailer 2
-
€6,809 EUR
$7,607 USD
View
B+
Retailer 3
-
€7,021 EUR
$7,844 USD
View
B+
Retailer 4
-
€7,081 EUR
$7,911 USD
View
B+
Retailer 5
-
€7,262 EUR
$8,113 USD
View
B
Retailer 6
-
€7,625 EUR
$8,519 USD
View
Final sale: no returns
B
Retailer 7
-
€7,845 EUR
$8,765 USD
View
B
Retailer 8
-
€7,898 EUR
$8,824 USD
View
B
Retailer 9
-
€8,276 EUR
$9,246 USD
View
Retailer 10
-
€8,350 EUR
$9,329 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
€8,882 EUR
$9,923 USD
View
B
Retailer 12
-
€9,664 EUR
$10,797 USD
View
B
Retailer 13
-
€9,733 EUR
£8,562 GBP
View
B
Retailer 14
-
€11,322 EUR
£9,960 GBP
View
B
Retailer 15
-
€12,884 EUR
View
B
Retailer 16
-
€13,594 EUR
$15,187 USD
View
B
Retailer 17
-
€14,740 EUR
£12,967 GBP
View
Most Expensive
Cape Diamonds
cert_811646158 · Oct 29
€18,339 EUR
ZAR 330,986 ZAR
View
Price under review
17 more retailers have this diamond
Prices start from €5,849 EURSave up to €8,891 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.

B+
3.07ct Radiant
€5,849 EUR