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Asscher|Lab Grown|IGI

1.28ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG687519420

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687519420

Diamond specifications and retailer prices

From HK$1,789 HKD
$228 USD
As of October 28, 2026
Save HK$7,682 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,471 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher 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 LG687519420 or 687519420. Listed at 19 retailers as of October 28, 2026, with prices from HK$1,789 to HK$9,471, a HK$7,682 spread on the same certified stone. Reve Diamonds lists it at HK$9,471. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687519420
Dimensions5.98 × 5.94 × 3.96 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.98 mm5.94 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687519420
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$3,643 HKD|Low: HK$1,789 HKD|High: HK$9,565 HKD|Avg: HK$5,088 HKD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 6HK$1,789 HKD
Retailer 16HK$1,985 HKD
Retailer 15HK$2,501 HKD
Retailer 13HK$3,360 HKD
Retailer 7HK$3,429 HKD
Retailer 9HK$3,543 HKD
Retailer 1HK$3,643 HKD
Retailer 4HK$3,774 HKD
Retailer 11HK$3,872 HKD
Retailer 3HK$4,512 HKD
Retailer 14HK$4,747 HKD
Retailer 12HK$4,855 HKD
Retailer 5HK$6,806 HKD
Retailer 8HK$7,294 HKD
Retailer 2HK$8,003 HKD
Retailer 10HK$9,337 HKD
Reve DiamondsHK$9,471 HKD

41 data points across 17 retailers

19 retailersHK$1,789 HKD to HK$9,471 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
$228 USD
Final sale: no returns
A
Retailer 2
-
HK$1,985 HKD
$253 USD
View
A
Retailer 3
-
HK$2,501 HKD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$3,360 HKD
ZAR 6,917 ZAR
View
A
Retailer 5
-
HK$3,429 HKD
$437 USD
View
A
Retailer 6
-
HK$3,543 HKD
€430 EUR
View
A
Retailer 7
-
HK$3,643 HKD
£366 GBP
View
A
Retailer 8
-
HK$3,774 HKD
$481 USD
View
A
Retailer 9
-
HK$3,872 HKD
£389 GBP
View
B+
Retailer 10
-
HK$4,512 HKD
$575 USD
View
B+
Retailer 11
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HK$4,590 HKD
$585 USD
View
B+
Retailer 12
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HK$4,629 HKD
$590 USD
View
B+
Retailer 13
-
HK$4,747 HKD
$605 USD
View
B+
Retailer 14
-
HK$4,855 HKD
A$952 AUD
View
B
Retailer 15
-
HK$6,780 HKD
£680 GBP
View
B
Retailer 16
-
HK$6,806 HKD
$867 USD
View
B
Retailer 17
-
HK$8,003 HKD
$1,020 USD
View
B
Retailer 18
-
HK$9,337 HKD
£937 GBP
View
Most Expensive
B
Reve Diamonds
9BC804422 · Oct 28
HK$9,471 HKD
$1,207 USD
View
18 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$7,682 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
1.28ct Asscher
HK$1,789 HKD