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Heart|Lab Grown|IGI

1.22ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG710590512

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710590512

Diamond specifications and retailer prices

From HK$2,111 HKD
$269 USD
As of October 27, 2026
Save HK$9,528 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,479 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG710590512 or 710590512. Listed at 21 retailers as of October 27, 2026, with a 451% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710590512
Dimensions7.41 × 7.41 × 6.63 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
7.41 mm7.41 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710590512
Side View
Table 64.0%Crown 32.8°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 58.4%

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 27
Current: HK$5,106 HKD|Low: HK$2,362 HKD|High: HK$11,719 HKD|Avg: HK$5,507 HKD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4HK$2,362 HKD
Retailer 12HK$2,621 HKD
Retailer 3HK$3,452 HKD
Retailer 6HK$3,639 HKD
Retailer 11HK$3,845 HKD
Retailer 9HK$4,964 HKD
Retailer 1HK$5,106 HKD
Retailer 7HK$6,396 HKD
Retailer 8HK$7,048 HKD
Retailer 10HK$8,043 HKD
Retailer 2HK$9,290 HKD
Retailer 5HK$11,639 HKD

41 data points across 12 retailers

21 retailersHK$2,111 HKD to HK$11,639 HKD

A
Cheapest Retailer
-
HK$2,111 HKD
$269 USD
A
Retailer 2
-
HK$2,362 HKD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,448 HKD
$312 USD
View
A
Retailer 4
-
HK$2,621 HKD
$334 USD
View
A
Retailer 5
-
HK$2,621 HKD
$334 USD
View
A
Retailer 6
-
HK$2,825 HKD
$360 USD
View
A
Retailer 7
-
HK$3,452 HKD
$440 USD
View
A
Retailer 8
-
HK$3,499 HKD
$446 USD
View
A
Retailer 9
-
HK$3,639 HKD
£365 GBP
View
A
Retailer 10
-
HK$3,845 HKD
$490 USD
View
B+
Retailer 11
-
HK$4,964 HKD
ZAR 10,220 ZAR
View
B+
Retailer 12
-
HK$5,106 HKD
£512 GBP
View
B
Retailer 13
-
HK$6,396 HKD
A$1,254 AUD
View
B+
Retailer 14
-
HK$7,048 HKD
A$1,382 AUD
View
B
Retailer 15
-
HK$8,043 HKD
$1,025 USD
View
B
Retailer 16
-
HK$9,290 HKD
$1,184 USD
View
B
Retailer 17
-
HK$10,579 HKD
$1,348 USD
View
B
Retailer 18
-
HK$11,071 HKD
$1,411 USD
View
B
Retailer 19
-
HK$11,639 HKD
£1,168 GBP
View
B
Retailer 20
-
HK$18,753 HKD
$2,390 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-710590512 · Oct 28
HK$20,479 HKD
$2,610 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$2,111 HKDSave up to HK$9,528 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
1.22ct Heart
HK$2,111 HKD