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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 £3,200 GBP
$4,287 USD
As of October 30, 2026
Save £10,022 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £13,221 GBP 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 £3,200 to £13,221, a £10,022 spread on the same certified stone. Taylor and Hart lists it at £13,221. 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
Colour
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

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: £6,936 GBP|Low: £2,558 GBP|High: £13,232 GBP|Avg: £5,969 GBP|-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£3,200 GBP
Retailer 3£3,353 GBP
Retailer 6£3,583 GBP
Retailer 14£3,711 GBP
Retailer 5£3,727 GBP
Retailer 11£3,747 GBP
Retailer 2£4,638 GBP
Retailer 9£4,767 GBP
Retailer 10£4,830 GBP
Retailer 15£5,745 GBP
Retailer 8£5,926 GBP
Retailer 7£6,242 GBP
Retailer 1£6,936 GBP
Retailer 4£12,732 GBP
Retailer 13£12,837 GBP

39 data points across 15 retailers

19 retailers£3,200 GBP to £13,221 GBP

A
Cheapest Retailer
-
£3,200 GBP
$4,287 USD
A
Retailer 2
-
£3,353 GBP
$4,493 USD
View
A
Retailer 3
-
£3,583 GBP
$4,801 USD
View
Final sale: no returns
A
Retailer 4
-
£3,711 GBP
$4,973 USD
View
Retailer 5
-
£3,711 GBP
$4,973 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£3,727 GBP
$4,994 USD
View
A
Retailer 7
-
£3,747 GBP
$5,020 USD
View
B+
Retailer 8
-
£4,394 GBP
HK$46,000 HKD
View
B+
Retailer 9
-
£4,638 GBP
$6,214 USD
View
B+
Retailer 10
-
£4,767 GBP
View
B+
Retailer 11
-
£4,830 GBP
$6,471 USD
View
B+
Retailer 12
-
£5,745 GBP
$7,697 USD
View
B+
Retailer 13
-
£5,926 GBP
€7,562 EUR
View
B+
Retailer 14
-
£6,242 GBP
$8,363 USD
View
B+
Retailer 15
-
£6,936 GBP
$9,294 USD
View
B
Retailer 16
-
£10,312 GBP
$13,817 USD
View
B
Retailer 17
-
£12,732 GBP
SGD 23,053 SGD
View
B
Retailer 18
-
£12,837 GBP
$17,200 USD
View
Most Expensive
B
Taylor and Hart
CEHWEWQ · Oct 31
£13,221 GBP
$17,715 USD
View
18 more retailers have this diamond
Prices start from £3,200 GBPSave up to £10,022 GBP

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
£3,200 GBP