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Heart|Lab Grown|IGI

6.06ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG600318667

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600318667

Diamond specifications and retailer prices

From €17,104 EUR
$19,109 USD
As of October 31, 2026
Save €32,318 EUR (65%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €49,951 EUR at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

About this 6.06ct lab-grown heart diamond

This 6.06ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600318667 or 600318667. Listed at 27 retailers as of October 29, 2026, with a 189% 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

6.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600318667
Dimensions12.55 × 11.24 × 7.39 mm
L/W Ratio1.12
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
12.55 mm11.24 mm6.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600318667
Side View
Table 65.0%Crown 38.7°Girdle: THK-VTKPavilion 38.9°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 31
Current: €49,951 EUR|Low: €17,104 EUR|High: €104,946 EUR|Avg: €44,942 EUR|-0.3%
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
Retailer 19
October 29, 2026
Retailer 19€17,104 EUR
Retailer 7€19,191 EUR
Retailer 18€19,946 EUR
Retailer 15€22,795 EUR
Retailer 17€22,862 EUR
Retailer 13€27,664 EUR
Retailer 3€28,365 EUR
Retailer 10€30,603 EUR
Retailer 12€36,664 EUR
Retailer 5€41,615 EUR
Retailer 11€47,156 EUR
Retailer 14€47,801 EUR
Retailer 2€49,422 EUR
Novita Diamonds€49,951 EUR
Retailer 9€57,508 EUR
Retailer 4€63,666 EUR
Retailer 8€71,600 EUR
Retailer 6€89,357 EUR
Retailer 16€95,481 EUR

25 data points across 19 retailers

27 retailers€17,104 EUR to €49,422 EUR

A
Cheapest Retailer
-
€17,104 EUR
$19,109 USD
A
Retailer 2
-
€19,191 EUR
$21,440 USD
View
A
Retailer 3
-
€19,946 EUR
$22,284 USD
View
Retailer 4
-
€19,946 EUR
$22,284 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€19,946 EUR
$22,284 USD
View
Retailer 6
-
€19,946 EUR
$22,284 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€19,946 EUR
$22,284 USD
View
Price last confirmed 20 days ago
Retailer 8
-
€21,923 EUR
$24,493 USD
View
Price last confirmed 32 days ago
Retailer 9
-
€21,923 EUR
$24,493 USD
View
Price last confirmed 31 days ago
Retailer 10
-
€22,099 EUR
$24,689 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
€22,795 EUR
$25,467 USD
View
B+
Retailer 12
-
€22,862 EUR
$25,542 USD
View
Retailer 13
-
€23,137 EUR
$25,849 USD
View
Price last confirmed 28 days ago
Retailer 14
-
€23,137 EUR
$25,849 USD
View
Price last confirmed 21 days ago
Retailer 15
-
€25,080 EUR
$28,020 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
€27,664 EUR
$30,906 USD
View
Final sale: no returns
B+
Retailer 17
-
€28,365 EUR
$31,690 USD
View
B+
Retailer 18
-
€36,664 EUR
£32,253 GBP
View
B
Retailer 19
-
€41,615 EUR
$46,492 USD
View
Retailer 20
-
€47,801 EUR
A$82,160 AUD
View
Price last confirmed 9 days ago
B
Retailer 21
-
€49,422 EUR
ZAR 891,998 ZAR
View
Most Expensive
Novita Diamonds
cert_600318667 · Oct 1
€49,951 EUR
A$85,855 AUD
View
Price last confirmed 31 days ago
21 more retailers have this diamond
Prices start from €17,104 EURSave up to €32,318 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
6.06ct Heart
€17,104 EUR