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Heart|Lab Grown|IGI

11.50ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG628477028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628477028

Diamond specifications and retailer prices

From €3,837 EUR
$4,287 USD
As of October 30, 2026
Save €12,020 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €15,857 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.5ct lab-grown heart diamond

This 11.5ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628477028 or 628477028. Listed at 19 retailers as of October 30, 2026, with prices from €3,837 to €15,857, a €12,020 spread on the same certified stone. Taylor and Hart lists it at €15,857. 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

11.50
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628477028
Dimensions15.35 × 14.21 × 9.13 mm
L/W Ratio1.08
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
15.35 mm14.21 mm11.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628477028
Side View
Table 62.0%Crown 41.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,319 EUR|Low: €3,068 EUR|High: €15,870 EUR|Avg: €7,159 EUR|-26.3%
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
October 31, 2026
Retailer 12€3,837 EUR
Retailer 3€4,022 EUR
Retailer 6€4,297 EUR
Retailer 14€4,451 EUR
Retailer 5€4,470 EUR
Retailer 11€4,493 EUR
Retailer 2€5,562 EUR
Retailer 9€5,717 EUR
Retailer 10€5,792 EUR
Retailer 15€6,890 EUR
Retailer 8€7,107 EUR
Retailer 7€7,486 EUR
Retailer 1€8,319 EUR
Retailer 4€15,270 EUR
Retailer 13€15,396 EUR

39 data points across 15 retailers

19 retailers€3,837 EUR to €15,857 EUR

A
Cheapest Retailer
-
€3,837 EUR
$4,287 USD
A
Retailer 2
-
€4,022 EUR
$4,493 USD
View
A
Retailer 3
-
€4,297 EUR
$4,801 USD
View
Final sale: no returns
A
Retailer 4
-
€4,451 EUR
$4,973 USD
View
Retailer 5
-
€4,451 EUR
$4,973 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€4,470 EUR
$4,994 USD
View
A
Retailer 7
-
€4,493 EUR
$5,020 USD
View
B+
Retailer 8
-
€5,270 EUR
HK$46,000 HKD
View
B+
Retailer 9
-
€5,562 EUR
$6,214 USD
View
B+
Retailer 10
-
€5,717 EUR
£5,029 GBP
View
B+
Retailer 11
-
€5,792 EUR
$6,471 USD
View
B+
Retailer 12
-
€6,890 EUR
$7,697 USD
View
B+
Retailer 13
-
€7,107 EUR
View
B+
Retailer 14
-
€7,486 EUR
$8,363 USD
View
B+
Retailer 15
-
€8,319 EUR
$9,294 USD
View
B
Retailer 16
-
€12,367 EUR
$13,817 USD
View
B
Retailer 17
-
€15,270 EUR
SGD 23,053 SGD
View
B
Retailer 18
-
€15,396 EUR
$17,200 USD
View
Most Expensive
B
Taylor and Hart
CEHWEWQ · Oct 31
€15,857 EUR
$17,715 USD
View
18 more retailers have this diamond
Prices start from €3,837 EURSave up to €12,020 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
11.50ct Heart
€3,837 EUR