Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG691578090

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG691578090

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 31, 2026
Save HK$7,836 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,703 HKD at Reve Diamonds · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691578090 or 691578090. Listed at 17 retailers as of October 31, 2026, with prices from HK$1,867 to HK$9,703, a HK$7,836 spread on the same certified stone. Reve Diamonds lists it at HK$9,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691578090
Dimensions6.01 × 5.99 × 3.95 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.99 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691578090
Side View
Table 64.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 65.9%

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 31
Current: HK$2,079 HKD|Low: HK$1,867 HKD|High: HK$9,752 HKD|Avg: HK$4,886 HKD
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
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Retailer 17
Reve Diamonds
November 1, 2026
Retailer 5HK$1,867 HKD
Retailer 1HK$2,079 HKD
Retailer 8HK$2,095 HKD
Retailer 17HK$2,789 HKD
Retailer 14HK$3,569 HKD
Retailer 6HK$3,570 HKD
Retailer 12HK$3,592 HKD
Retailer 11HK$3,846 HKD
Retailer 9HK$4,048 HKD
Retailer 2HK$4,287 HKD
Retailer 3HK$4,590 HKD
Retailer 15HK$5,079 HKD
Retailer 16HK$5,531 HKD
Retailer 10HK$6,677 HKD
Retailer 4HK$7,094 HKD
Retailer 7HK$7,610 HKD
Retailer 13HK$8,370 HKD
Reve DiamondsHK$9,703 HKD

40 data points across 18 retailers

17 retailersHK$1,867 HKD to HK$9,703 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
Final sale: no returns
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
Retailer 3
-
HK$2,789 HKD
£280 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$3,569 HKD
ZAR 7,348 ZAR
View
A
Retailer 5
-
HK$3,570 HKD
$455 USD
View
A
Retailer 6
-
HK$3,592 HKD
€436 EUR
View
A
Retailer 7
-
HK$3,846 HKD
£386 GBP
View
B+
Retailer 8
-
HK$4,048 HKD
$516 USD
View
Retailer 9
-
HK$4,287 HKD
£430 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$4,590 HKD
$585 USD
View
B+
Retailer 11
-
HK$5,079 HKD
A$996 AUD
View
Retailer 12
-
HK$5,531 HKD
$705 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
HK$6,677 HKD
$851 USD
View
B
Retailer 14
-
HK$7,094 HKD
$904 USD
View
B
Retailer 15
-
HK$7,610 HKD
$970 USD
View
B
Retailer 16
-
HK$8,370 HKD
£840 GBP
View
Most Expensive
B
Reve Diamonds
B0AD1C470 · Nov 1
HK$9,703 HKD
$1,237 USD
View
16 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$7,836 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$1,867 HKD