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Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG680545220

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680545220

Diamond specifications and retailer prices

From €1,486 EUR
$1,660 USD
As of October 30, 2026
Save €9,327 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €14,240 EUR at Novita Diamonds · As of October 9, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart 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 LG680545220 or 680545220. Listed at 14 retailers as of October 30, 2026, with a 628% 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

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680545220
Dimensions9.14 × 9.59 × 5.75 mm
L/W Ratio1.05
Girdle conditionFaceted
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
9.14 mm9.59 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680545220
Side View
Table 57.0%Crown 39.2°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
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: €14,240 EUR|Low: €1,381 EUR|High: €14,637 EUR|Avg: €4,679 EUR|-0.1%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 7€1,381 EUR
Retailer 13€1,486 EUR
Retailer 11€1,696 EUR
Retailer 9€1,930 EUR
Retailer 17€2,092 EUR
Retailer 3€2,486 EUR
Retailer 4€2,530 EUR
Retailer 5€2,541 EUR
Retailer 12€2,668 EUR
Retailer 14€2,961 EUR
Retailer 10€4,210 EUR
Retailer 16€4,415 EUR
Retailer 18€4,832 EUR
Retailer 15€5,604 EUR
Retailer 8€7,956 EUR
Retailer 2€8,718 EUR
Retailer 6€10,813 EUR
Novita Diamonds€14,240 EUR

32 data points across 18 retailers

14 retailers€1,486 EUR to €10,813 EUR

A
Cheapest Retailer
-
€1,486 EUR
$1,660 USD
A
Retailer 2
-
€1,696 EUR
$1,895 USD
View
A
Retailer 3
-
€2,092 EUR
$2,337 USD
View
A
Retailer 4
-
€2,486 EUR
$2,777 USD
View
A
Retailer 5
-
€2,530 EUR
$2,826 USD
View
A
Retailer 6
-
€2,541 EUR
A$4,368 AUD
View
A
Retailer 7
-
€2,668 EUR
$2,981 USD
View
A
Retailer 8
-
€2,961 EUR
View
Retailer 9
-
€4,415 EUR
A$7,588 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€4,832 EUR
$5,399 USD
View
B+
Retailer 11
-
€5,604 EUR
£4,930 GBP
View
B
Retailer 12
-
€8,718 EUR
$9,740 USD
View
B
Retailer 13
-
€10,813 EUR
$12,080 USD
View
Most Expensive
Novita Diamonds
cert_680545220 · Oct 8
€14,240 EUR
A$24,475 AUD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from €1,486 EURSave up to €9,327 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
3.00ct Heart
€1,486 EUR