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Heart|Lab Grown|IGI

1.21ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG753508099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG753508099

Diamond specifications and retailer prices

From HK$2,432 HKD
$310 USD
As of November 1, 2026
Save HK$5,988 HKD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,420 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG753508099 or 753508099. Listed at 12 retailers as of November 1, 2026, with prices from HK$2,432 to HK$8,420, a HK$5,988 spread on the same certified stone. MOH London lists it at HK$8,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508099
Dimensions6.84 × 6.84 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.84 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508099
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.8%

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: Nov 1
Current: HK$8,420 HKD|Low: HK$2,432 HKD|High: HK$8,689 HKD|Avg: HK$5,059 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 8HK$2,432 HKD
Retailer 11HK$2,511 HKD
Retailer 2HK$3,228 HKD
Retailer 4HK$3,320 HKD
Retailer 3HK$4,276 HKD
Retailer 5HK$4,300 HKD
Retailer 7HK$5,834 HKD
Retailer 6HK$5,963 HKD
Retailer 10HK$6,026 HKD
Retailer 9HK$6,214 HKD
MOH LondonHK$8,420 HKD

44 data points across 11 retailers

12 retailersHK$2,432 HKD to HK$8,420 HKD

B+
Cheapest Retailer
-
HK$2,432 HKD
$310 USD
A
Retailer 2
-
HK$2,511 HKD
View
A
Retailer 3
-
HK$3,228 HKD
£324 GBP
View
A
Retailer 4
-
HK$3,320 HKD
€403 EUR
View
B+
Retailer 5
-
HK$3,507 HKD
$447 USD
View
B+
Retailer 6
-
HK$4,300 HKD
$548 USD
View
B
Retailer 7
-
HK$5,834 HKD
A$1,144 AUD
View
B+
Retailer 8
-
HK$5,963 HKD
$760 USD
View
B
Retailer 9
-
HK$6,026 HKD
$768 USD
View
B
Retailer 10
-
HK$6,214 HKD
$792 USD
View
B
Retailer 11
-
HK$6,549 HKD
CA$1,159 CAD
View
Most Expensive
B
MOH London
LG753508099 · Nov 2
HK$8,420 HKD
£845 GBP
View
11 more retailers have this diamond
Prices start from HK$2,432 HKDSave up to HK$5,988 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
1.21ct Heart
HK$2,432 HKD