CaratHunter
Plans
Heart|Lab Grown|IGI

6.03ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG648446128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG648446128

Diamond specifications and retailer prices

From €832 EUR
$929 USD
As of October 30, 2026
Save €3,071 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,903 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.03ct lab-grown heart diamond

This 6.03ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648446128 or 648446128. Listed at 21 retailers as of October 30, 2026, with prices from €832 to €3,903, a €3,071 spread on the same certified stone. Brilliant Earth lists it at €3,903. 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

6.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648446128
Dimensions11.49 × 12.43 × 7.34 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm12.43 mm6.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648446128
Side View
Table 64.0%Crown 36.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 59.1%

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: €3,903 EUR|Low: €798 EUR|High: €4,019 EUR|Avg: €1,968 EUR|-2.9%
Brilliant Earth
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
Retailer 19
October 31, 2026
Retailer 18€832 EUR
Retailer 5€905 EUR
Retailer 11€931 EUR
Retailer 19€965 EUR
Retailer 4€1,123 EUR
Retailer 17€1,123 EUR
Retailer 7€1,314 EUR
Retailer 15€1,380 EUR
Retailer 2€1,535 EUR
Retailer 8€1,687 EUR
Retailer 12€1,787 EUR
Retailer 14€1,866 EUR
Retailer 16€1,954 EUR
Retailer 3€2,712 EUR
Retailer 9€3,004 EUR
Retailer 6€3,238 EUR
Retailer 13€3,289 EUR
Retailer 10€3,355 EUR
Brilliant Earth€3,903 EUR

37 data points across 19 retailers

21 retailers€832 EUR to €3,903 EUR

A
Cheapest Retailer
-
€832 EUR
$929 USD
A
Retailer 2
-
€905 EUR
$1,011 USD
View
A
Retailer 3
-
€931 EUR
$1,040 USD
View
Final sale: no returns
A
Retailer 4
-
€965 EUR
$1,078 USD
View
Retailer 5
-
€965 EUR
$1,078 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€1,123 EUR
HK$9,800 HKD
View
A
Retailer 7
-
€1,123 EUR
$1,255 USD
View
A
Retailer 8
-
€1,314 EUR
$1,468 USD
View
B+
Retailer 9
-
€1,380 EUR
$1,542 USD
View
A
Retailer 10
-
€1,535 EUR
View
B+
Retailer 11
-
€1,687 EUR
$1,885 USD
View
B+
Retailer 12
-
€1,787 EUR
A$3,072 AUD
View
B+
Retailer 13
-
€1,866 EUR
ZAR 33,687 ZAR
View
B+
Retailer 14
-
€1,954 EUR
$2,183 USD
View
Retailer 15
-
€2,146 EUR
$2,397 USD
View
Price last confirmed 17 days ago
B+
Retailer 16
-
€2,712 EUR
$3,030 USD
View
B
Retailer 17
-
€3,004 EUR
$3,356 USD
View
B
Retailer 18
-
€3,238 EUR
SGD 4,888 SGD
View
B
Retailer 19
-
€3,289 EUR
£2,893 GBP
View
B
Retailer 20
-
€3,355 EUR
$3,748 USD
View
Most Expensive
B
Brilliant Earth
13937367A · Oct 31
€3,903 EUR
$4,360 USD
View
20 more retailers have this diamond
Prices start from €832 EURSave up to €3,071 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
6.03ct Heart
€832 EUR