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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 HK$33,635 HKD
$4,287 USD
As of October 30, 2026
Save HK$105,354 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$138,989 HKD 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 HK$33,635 to HK$138,989, a HK$105,354 spread on the same certified stone. Taylor and Hart lists it at HK$138,989. 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: HK$72,918 HKD|Low: HK$32,293 HKD|High: HK$139,104 HKD|Avg: HK$62,787 HKD|-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 12HK$33,635 HKD
Retailer 3HK$35,251 HKD
Retailer 6HK$37,667 HKD
Retailer 14HK$39,017 HKD
Retailer 5HK$39,181 HKD
Retailer 11HK$39,385 HKD
Retailer 2HK$48,753 HKD
Retailer 9HK$50,113 HKD
Retailer 10HK$50,770 HKD
Retailer 15HK$60,388 HKD
Retailer 8HK$62,296 HKD
Retailer 7HK$65,614 HKD
Retailer 1HK$72,918 HKD
Retailer 4HK$133,842 HKD
Retailer 13HK$134,946 HKD

38 data points across 15 retailers

19 retailersHK$33,635 HKD to HK$138,989 HKD

A
Cheapest Retailer
-
HK$33,635 HKD
$4,287 USD
A
Retailer 2
-
HK$35,251 HKD
$4,493 USD
View
A
Retailer 3
-
HK$37,667 HKD
$4,801 USD
View
Final sale: no returns
A
Retailer 4
-
HK$39,017 HKD
$4,973 USD
View
Retailer 5
-
HK$39,017 HKD
$4,973 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$39,181 HKD
$4,994 USD
View
A
Retailer 7
-
HK$39,385 HKD
$5,020 USD
View
B+
Retailer 8
-
HK$46,195 HKD
View
B+
Retailer 9
-
HK$48,753 HKD
$6,214 USD
View
B+
Retailer 10
-
HK$50,113 HKD
£5,029 GBP
View
B+
Retailer 11
-
HK$50,770 HKD
$6,471 USD
View
B+
Retailer 12
-
HK$60,388 HKD
$7,697 USD
View
B+
Retailer 13
-
HK$62,296 HKD
€7,562 EUR
View
B+
Retailer 14
-
HK$65,614 HKD
$8,363 USD
View
B+
Retailer 15
-
HK$72,918 HKD
$9,294 USD
View
B
Retailer 16
-
HK$108,404 HKD
$13,817 USD
View
B
Retailer 17
-
HK$133,842 HKD
SGD 23,053 SGD
View
B
Retailer 18
-
HK$134,946 HKD
$17,200 USD
View
Most Expensive
B
Taylor and Hart
CEHWEWQ · Oct 31
HK$138,989 HKD
$17,715 USD
View
18 more retailers have this diamond
Prices start from HK$33,635 HKDSave up to HK$105,354 HKD

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
HK$33,635 HKD