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Heart|Lab Grown|IGI

7.31ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG622490556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622490556

Diamond specifications and retailer prices

From HK$9,675 HKD
$1,233 USD
As of October 27, 2026
Save HK$80,167 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$89,841 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 7.31ct lab-grown heart diamond

This 7.31ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622490556 or 622490556. Listed at 20 retailers as of October 27, 2026, with prices from HK$9,675 to HK$89,841, a HK$80,167 spread on the same certified stone. Brilliant Earth lists it at HK$89,841. 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

7.31
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622490556
Dimensions11.66 × 13.95 × 7.81 mm
L/W Ratio1.20
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
11.66 mm13.95 mm7.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622490556
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 56.0%

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$89,841 HKD|Low: HK$9,282 HKD|High: HK$108,516 HKD|Avg: HK$24,332 HKD|+3.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18HK$9,675 HKD
Retailer 7HK$10,522 HKD
Retailer 3HK$10,828 HKD
Retailer 4HK$11,220 HKD
Retailer 8HK$11,220 HKD
Retailer 12HK$12,593 HKD
Retailer 2HK$13,391 HKD
Retailer 9HK$15,081 HKD
Retailer 13HK$15,865 HKD
Retailer 11HK$16,290 HKD
Retailer 6HK$19,985 HKD
Retailer 5HK$21,028 HKD
Retailer 10HK$27,256 HKD
Retailer 17HK$32,202 HKD
Retailer 15HK$33,587 HKD
Retailer 14HK$36,103 HKD
Retailer 16HK$43,759 HKD
Brilliant EarthHK$89,841 HKD

43 data points across 18 retailers

20 retailersHK$9,675 HKD to HK$89,841 HKD

A
Cheapest Retailer
-
HK$9,675 HKD
$1,233 USD
A
Retailer 2
-
HK$10,522 HKD
$1,341 USD
View
A
Retailer 3
-
HK$10,828 HKD
$1,380 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,220 HKD
$1,430 USD
View
Retailer 5
-
HK$11,220 HKD
$1,430 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$12,593 HKD
$1,605 USD
View
A
Retailer 7
-
HK$13,391 HKD
£1,344 GBP
View
A
Retailer 8
-
HK$15,081 HKD
$1,922 USD
View
B+
Retailer 9
-
HK$15,865 HKD
$2,022 USD
View
A
Retailer 10
-
HK$16,290 HKD
£1,635 GBP
View
A
Retailer 11
-
HK$19,985 HKD
$2,547 USD
View
A
Retailer 12
-
HK$21,028 HKD
$2,680 USD
View
B+
Retailer 13
-
HK$27,256 HKD
$3,474 USD
View
B+
Retailer 14
-
HK$31,417 HKD
$4,004 USD
View
B+
Retailer 15
-
HK$32,202 HKD
$4,104 USD
View
B+
Retailer 16
-
HK$33,587 HKD
$4,281 USD
View
B+
Retailer 17
-
HK$36,103 HKD
£3,623 GBP
View
B
Retailer 18
-
HK$39,347 HKD
$5,015 USD
View
Retailer 19
-
HK$43,759 HKD
A$8,580 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
10795436A · Oct 28
HK$89,841 HKD
$11,450 USD
View
19 more retailers have this diamond
Prices start from HK$9,675 HKDSave up to HK$80,167 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
7.31ct Heart
HK$9,675 HKD