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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG782686920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782686920

Diamond specifications and retailer prices

From HK$2,181 HKD
$278 USD
As of October 29, 2026
Save HK$16,650 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,831 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782686920 or 782686920. Listed at 24 retailers as of October 29, 2026, with prices from HK$2,181 to HK$18,831, a HK$16,650 spread on the same certified stone. Brilliant Earth lists it at HK$18,831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782686920
Dimensions6.81 × 6.85 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.85 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782686920
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 29
Current: HK$18,831 HKD|Low: HK$2,181 HKD|High: HK$18,831 HKD|Avg: HK$6,828 HKD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 22HK$2,181 HKD
Retailer 16HK$2,440 HKD
Retailer 12HK$2,527 HKD
Retailer 3HK$2,699 HKD
Retailer 15HK$2,699 HKD
Retailer 10HK$3,013 HKD
Retailer 24HK$3,625 HKD
Retailer 21HK$3,923 HKD
Retailer 18HK$4,334 HKD
Retailer 2HK$4,374 HKD
Retailer 20HK$4,643 HKD
Retailer 6HK$4,669 HKD
Retailer 13HK$4,747 HKD
Retailer 7HK$5,445 HKD
Retailer 19HK$6,574 HKD
Retailer 23HK$8,301 HKD
Retailer 8HK$8,686 HKD
Retailer 11HK$8,802 HKD
Retailer 9HK$9,084 HKD
Retailer 14HK$9,737 HKD
Retailer 17HK$9,808 HKD
Retailer 4HK$10,842 HKD
Retailer 5HK$11,312 HKD
Brilliant EarthHK$18,831 HKD

28 data points across 24 retailers

24 retailersHK$2,181 HKD to HK$18,831 HKD

A
Cheapest Retailer
-
HK$2,181 HKD
$278 USD
A
Retailer 2
-
HK$2,440 HKD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,527 HKD
$322 USD
View
A
Retailer 4
-
HK$2,699 HKD
$344 USD
View
A
Retailer 5
-
HK$2,699 HKD
$344 USD
View
A
Retailer 6
-
HK$3,013 HKD
View
A
Retailer 7
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HK$3,625 HKD
$462 USD
View
A
Retailer 8
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HK$3,923 HKD
$500 USD
View
A
Retailer 9
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HK$4,334 HKD
€526 EUR
View
A
Retailer 10
-
HK$4,374 HKD
£439 GBP
View
A
Retailer 11
-
HK$4,643 HKD
ZAR 9,559 ZAR
View
A
Retailer 12
-
HK$4,669 HKD
$595 USD
View
A
Retailer 13
-
HK$4,747 HKD
£476 GBP
View
B+
Retailer 14
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HK$5,445 HKD
$694 USD
View
B+
Retailer 15
-
HK$6,574 HKD
A$1,289 AUD
View
B+
Retailer 16
-
HK$8,301 HKD
$1,058 USD
View
B+
Retailer 17
-
HK$8,686 HKD
$1,107 USD
View
B+
Retailer 18
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HK$8,802 HKD
SGD 1,516 SGD
View
B
Retailer 19
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HK$9,084 HKD
$1,158 USD
View
B
Retailer 20
-
HK$9,737 HKD
$1,241 USD
View
Retailer 21
-
HK$9,808 HKD
$1,250 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
HK$10,842 HKD
£1,088 GBP
View
B
Retailer 23
-
HK$11,312 HKD
$1,442 USD
View
Most Expensive
B
Brilliant Earth
18505703A · Oct 29
HK$18,831 HKD
$2,400 USD
View
23 more retailers have this diamond
Prices start from HK$2,181 HKDSave up to HK$16,650 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
1.24ct Round
HK$2,181 HKD