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Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG544263973

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG544263973

Diamond specifications and retailer prices

From HK$15,545 HKD
€1,887 EUR
As of October 29, 2026
Save HK$6,813 HKD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$22,358 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544263973 or 544263973. Listed at 2 retailers as of October 29, 2026, with prices from HK$15,545 to HK$22,358, a HK$6,813 spread on the same certified stone. Diamond Quarter lists it at HK$22,358. 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

3.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544263973
Dimensions7.94 × 7.81 × 5.39 mm
L/W Ratio1.02
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
7.94 mm7.81 mm3.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544263973
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 41.8°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: HK$15,545 HKD|Low: HK$15,158 HKD|High: HK$34,521 HKD|Avg: HK$27,817 HKD|+2.6%
Retailer 1
Retailer 2
Retailer 3
October 29, 2026
Retailer 1HK$15,545 HKD
Retailer 3HK$33,156 HKD
Retailer 2HK$34,521 HKD

10 data points across 3 retailers

2 retailersHK$15,545 HKD to HK$22,358 HKD

B+
Cheapest Retailer
-
HK$15,545 HKD
€1,887 EUR
Most Expensive
B
Diamond Quarter
3.12VS1GLG737D0AN · Oct 31
HK$22,358 HKD
£2,244 GBP
View
1 more retailer has this diamond
Prices start from HK$15,545 HKDSave up to HK$6,813 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.

B+
3.12ct Asscher
HK$15,545 HKD