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Asscher|Lab Grown|IGI

12.53ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG627400106

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627400106

Diamond specifications and retailer prices

From HK$37,254 HKD
£3,739 GBP
As of November 1, 2026
Save HK$129,114 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$166,367 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.53ct lab-grown asscher diamond

This 12.53ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627400106 or 627400106. Listed at 16 retailers as of October 31, 2026, with prices from HK$37,254 to HK$166,367, a HK$129,114 spread on the same certified stone. Taylor and Hart lists it at HK$166,367. 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

12.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400106
Dimensions12.56 × 12.55 × 8.58 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.56 mm12.55 mm12.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400106
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.4%

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: Nov 1
Current: HK$59,366 HKD|Low: HK$37,240 HKD|High: HK$146,322 HKD|Avg: HK$70,886 HKD|+0.5%
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
November 2, 2026
Retailer 7HK$37,254 HKD
Retailer 4HK$44,783 HKD
Retailer 6HK$45,874 HKD
Retailer 14HK$46,384 HKD
Retailer 3HK$46,525 HKD
Retailer 13HK$53,343 HKD
Retailer 1HK$59,366 HKD
Retailer 2HK$71,670 HKD
Retailer 9HK$71,795 HKD
Retailer 10HK$76,094 HKD
Retailer 11HK$79,571 HKD
Retailer 12HK$87,299 HKD
Retailer 5HK$128,967 HKD
Retailer 8HK$142,949 HKD

40 data points across 14 retailers

16 retailersHK$37,254 HKD to HK$166,367 HKD

A
Cheapest Retailer
-
HK$37,254 HKD
£3,739 GBP
B+
Retailer 2
-
HK$44,783 HKD
$5,708 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$45,874 HKD
$5,847 USD
View
Retailer 4
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
HK$46,525 HKD
$5,930 USD
View
B+
Retailer 6
-
HK$53,343 HKD
$6,799 USD
View
B+
Retailer 7
-
HK$59,366 HKD
£5,958 GBP
View
B+
Retailer 8
-
HK$65,643 HKD
£6,588 GBP
View
B
Retailer 9
-
HK$71,670 HKD
$9,135 USD
View
B+
Retailer 10
-
HK$71,795 HKD
ZAR 147,834 ZAR
View
B
Retailer 11
-
HK$76,094 HKD
€9,237 EUR
View
B
Retailer 12
-
HK$79,571 HKD
$10,142 USD
View
B
Retailer 13
-
HK$87,299 HKD
$11,127 USD
View
B
Retailer 14
-
HK$128,967 HKD
$16,438 USD
View
B
Retailer 15
-
HK$142,949 HKD
$18,220 USD
View
Most Expensive
B
Taylor and Hart
6KRO725 · Oct 31
HK$166,367 HKD
$21,205 USD
View
15 more retailers have this diamond
Prices start from HK$37,254 HKDSave up to HK$129,114 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
12.53ct Asscher
HK$37,254 HKD