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Heart|Lab Grown|IGI

11.80ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG606322989

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606322989

Diamond specifications and retailer prices

From €2,559 EUR
$2,870 USD
As of November 2, 2026
Save €13,273 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €15,832 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 11.8ct lab-grown heart diamond

This 11.8ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG606322989 or 606322989. Listed at 17 retailers as of November 2, 2026, with prices from €2,559 to €15,832, a €13,273 spread on the same certified stone. Yorxs lists it at €15,832. 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

11.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606322989
Dimensions14.49 × 15.35 × 9.18 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.49 mm15.35 mm11.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606322989
Side View
Table 59.0%Crown 35°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €3,596 EUR|Low: €2,529 EUR|High: €15,948 EUR|Avg: €5,735 EUR|-4.8%
Retailer 1
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
Yorxs
November 2, 2026
Retailer 7€2,529 EUR
Retailer 9€2,559 EUR
Retailer 13€2,810 EUR
Retailer 5€3,009 EUR
Retailer 14€3,150 EUR
Retailer 11€3,387 EUR
Retailer 1€3,596 EUR
Retailer 12€3,697 EUR
Retailer 10€4,122 EUR
Retailer 8€4,934 EUR
Retailer 2€5,736 EUR
Retailer 4€6,441 EUR
Retailer 6€9,106 EUR
Retailer 3€9,289 EUR
Retailer 15€14,310 EUR
Yorxs€15,832 EUR

42 data points across 16 retailers

17 retailers€2,559 EUR to €15,832 EUR

Retailer 1
-
€2,529 EUR
$2,837 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€2,559 EUR
$2,870 USD
View
A
Retailer 3
-
€2,810 EUR
$3,152 USD
View
A
Retailer 4
-
€3,009 EUR
$3,375 USD
View
A
Retailer 5
-
€3,150 EUR
HK$27,600 HKD
View
A
Retailer 6
-
€3,387 EUR
$3,799 USD
View
A
Retailer 7
-
€3,596 EUR
£3,176 GBP
View
A
Retailer 8
-
€3,697 EUR
$4,147 USD
View
A
Retailer 9
-
€4,122 EUR
ZAR 74,696 ZAR
View
A
Retailer 10
-
€4,934 EUR
A$8,513 AUD
View
B+
Retailer 11
-
€5,736 EUR
$6,433 USD
View
B+
Retailer 12
-
€6,212 EUR
$6,967 USD
View
Retailer 13
-
€6,441 EUR
$7,224 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
€9,106 EUR
SGD 13,802 SGD
View
B
Retailer 15
-
€9,289 EUR
$10,418 USD
View
B
Retailer 16
-
€14,310 EUR
$16,050 USD
View
Most Expensive
B
Yorxs
444965488 · Nov 2
€15,832 EUR
View
16 more retailers have this diamond
Prices start from €2,559 EURSave up to €13,273 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
11.80ct Heart
€2,559 EUR