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Asscher|Lab Grown|IGI

12.74ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG685573709

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685573709

Diamond specifications and retailer prices

From HK$30,418 HKD
$3,877 USD
As of October 29, 2026
Save HK$130,341 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$160,758 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 12.74ct lab-grown asscher diamond

This 12.74ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685573709 or 685573709. Listed at 16 retailers as of October 29, 2026, with prices from HK$30,418 to HK$160,758, a HK$130,341 spread on the same certified stone. Brilliant Earth lists it at HK$160,758. 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

12.74
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685573709
Dimensions12.55 × 12.55 × 8.42 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
12.55 mm12.55 mm12.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685573709
Side View
Table 64.0%Crown 43.8°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 67.1%

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$160,758 HKD|Low: HK$21,717 HKD|High: HK$168,290 HKD|Avg: HK$59,912 HKD|+7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10HK$30,418 HKD
Retailer 3HK$34,074 HKD
Retailer 2HK$41,744 HKD
Retailer 4HK$48,186 HKD
Retailer 5HK$48,768 HKD
Retailer 8HK$48,887 HKD
Retailer 7HK$54,841 HKD
Retailer 6HK$56,966 HKD
Retailer 9HK$58,932 HKD
Retailer 12HK$77,694 HKD
Retailer 11HK$89,614 HKD
Brilliant EarthHK$160,758 HKD

43 data points across 12 retailers

16 retailersHK$30,418 HKD to HK$160,758 HKD

A
Cheapest Retailer
-
HK$30,418 HKD
$3,877 USD
Final sale: no returns
A
Retailer 2
-
HK$32,717 HKD
$4,170 USD
View
A
Retailer 3
-
HK$34,074 HKD
$4,343 USD
View
A
Retailer 4
-
HK$41,744 HKD
£4,189 GBP
View
B+
Retailer 5
-
HK$48,186 HKD
£4,836 GBP
View
B+
Retailer 6
-
HK$48,768 HKD
ZAR 100,419 ZAR
View
Retailer 7
-
HK$48,887 HKD
$6,231 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$54,841 HKD
$6,990 USD
View
B+
Retailer 9
-
HK$56,966 HKD
€6,915 EUR
View
Retailer 10
-
HK$58,932 HKD
A$11,556 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$77,694 HKD
A$15,235 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
HK$87,443 HKD
$11,145 USD
View
B
Retailer 13
-
HK$89,614 HKD
$11,422 USD
View
B
Retailer 14
-
HK$110,775 HKD
$14,119 USD
View
B
Retailer 15
-
HK$155,878 HKD
$19,868 USD
View
Most Expensive
B
Brilliant Earth
16226879A · Oct 30
HK$160,758 HKD
$20,490 USD
View
15 more retailers have this diamond
Prices start from HK$30,418 HKDSave up to HK$130,341 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
12.74ct Asscher
HK$30,418 HKD