Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG842612712

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842612712

Diamond specifications and retailer prices

From €1,470 EUR
$1,642 USD
As of October 30, 2026
Save €4,517 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,986 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG842612712 or 842612712. Listed at 21 retailers as of October 30, 2026, with prices from €1,470 to €5,986, a €4,517 spread on the same certified stone. Taylor and Hart lists it at €5,986. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612712
Dimensions8.90 × 9.76 × 5.75 mm
L/W Ratio1.10
Girdle conditionFaceted
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
8.90 mm9.76 mm3.03 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612712
Side View
Table 58.0%Crown 38.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.9%

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: €2,397 EUR|Low: €1,645 EUR|High: €5,986 EUR|Avg: €3,431 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 8€1,645 EUR
Retailer 12€1,857 EUR
Retailer 5€2,035 EUR
Retailer 1€2,397 EUR
Retailer 9€2,439 EUR
Retailer 4€2,735 EUR
Retailer 11€2,940 EUR
Retailer 10€3,857 EUR
Retailer 6€3,960 EUR
Retailer 3€4,595 EUR
Retailer 7€4,896 EUR
Retailer 2€5,188 EUR
Taylor and Hart€5,986 EUR

24 data points across 13 retailers

21 retailers€1,470 EUR to €5,986 EUR

A
Cheapest Retailer
-
€1,470 EUR
$1,642 USD
Retailer 2
-
€1,470 EUR
$1,642 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€1,470 EUR
$1,642 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€1,645 EUR
$1,838 USD
View
Final sale: no returns
Retailer 5
-
€1,705 EUR
$1,905 USD
View
Price last confirmed 19 days ago
Retailer 6
-
€1,705 EUR
$1,905 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
€1,705 EUR
$1,905 USD
View
A
Retailer 8
-
€1,857 EUR
$2,075 USD
View
A
Retailer 9
-
€2,035 EUR
£1,790 GBP
View
A
Retailer 10
-
€2,397 EUR
£2,108 GBP
View
A
Retailer 11
-
€2,439 EUR
$2,725 USD
View
A
Retailer 12
-
€2,735 EUR
$3,056 USD
View
A
Retailer 13
-
€2,940 EUR
$3,285 USD
View
Retailer 14
-
€3,196 EUR
$3,571 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
€3,196 EUR
$3,571 USD
View
Retailer 16
-
€3,857 EUR
A$6,629 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
€3,960 EUR
ZAR 71,466 ZAR
View
B+
Retailer 18
-
€4,595 EUR
$5,134 USD
View
B+
Retailer 19
-
€4,896 EUR
£4,307 GBP
View
B
Retailer 20
-
€5,188 EUR
$5,796 USD
View
Most Expensive
B
Taylor and Hart
LLKO9IZ · Oct 30
€5,986 EUR
$6,688 USD
View
20 more retailers have this diamond
Prices start from €1,470 EURSave up to €4,517 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
3.03ct Heart
€1,470 EUR