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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG685561178

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685561178

Diamond specifications and retailer prices

From HK$1,451 HKD
$185 USD
As of October 29, 2026
Save HK$7,533 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$10,749 HKD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685561178 or 685561178. Listed at 22 retailers as of October 29, 2026, with a 519% 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

1.42
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685561178
Dimensions7.11 × 7.14 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.11 mm7.14 mm1.42 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685561178
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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$10,749 HKD|Low: HK$1,389 HKD|High: HK$10,749 HKD|Avg: HK$4,009 HKD
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
Retailer 19
October 30, 2026
Retailer 3HK$1,451 HKD
Retailer 19HK$1,616 HKD
Retailer 7HK$1,679 HKD
Retailer 5HK$1,797 HKD
Retailer 10HK$1,797 HKD
Retailer 14HK$2,432 HKD
Retailer 13HK$2,974 HKD
Retailer 18HK$3,018 HKD
Retailer 15HK$3,087 HKD
Retailer 12HK$3,245 HKD
Retailer 11HK$3,578 HKD
Retailer 2HK$4,284 HKD
Retailer 6HK$4,386 HKD
Retailer 16HK$4,386 HKD
Retailer 8HK$5,782 HKD
Retailer 9HK$5,884 HKD
Retailer 17HK$8,420 HKD
Retailer 4HK$8,985 HKD
Brilliant EarthHK$10,749 HKD

43 data points across 19 retailers

22 retailersHK$1,451 HKD to HK$8,985 HKD

A
Cheapest Retailer
-
HK$1,451 HKD
$185 USD
A
Retailer 2
-
HK$1,616 HKD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,679 HKD
$214 USD
View
A
Retailer 4
-
HK$1,797 HKD
$229 USD
View
A
Retailer 5
-
HK$1,797 HKD
$229 USD
View
B+
Retailer 6
-
HK$2,432 HKD
$310 USD
View
A
Retailer 7
-
HK$2,974 HKD
€361 EUR
View
Retailer 8
-
HK$3,018 HKD
£303 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$3,087 HKD
ZAR 6,357 ZAR
View
A
Retailer 10
-
HK$3,245 HKD
£326 GBP
View
A
Retailer 11
-
HK$3,578 HKD
$456 USD
View
B+
Retailer 12
-
HK$4,025 HKD
$513 USD
View
B+
Retailer 13
-
HK$4,284 HKD
$546 USD
View
B+
Retailer 14
-
HK$4,386 HKD
$559 USD
View
B+
Retailer 15
-
HK$4,386 HKD
A$860 AUD
View
Retailer 16
-
HK$5,484 HKD
$699 USD
View
Price last confirmed 51 days ago
B+
Retailer 17
-
HK$5,782 HKD
$737 USD
View
B
Retailer 18
-
HK$6,002 HKD
$765 USD
View
B
Retailer 19
-
HK$6,204 HKD
$791 USD
View
B
Retailer 20
-
HK$8,420 HKD
£845 GBP
View
B
Retailer 21
-
HK$8,985 HKD
$1,145 USD
View
Most Expensive
Brilliant Earth
16085637A · Oct 3
HK$10,749 HKD
$1,370 USD
View
Price last confirmed 27 days ago
21 more retailers have this diamond
Prices start from HK$1,451 HKDSave up to HK$7,533 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
1.42ct Round
HK$1,451 HKD