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Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG845697982

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG845697982

Diamond specifications and retailer prices

From HK$3,225 HKD
$411 USD
As of November 1, 2026
Save HK$3,465 HKD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$16,907 HKD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG845697982 or 845697982. Listed at 3 retailers as of November 1, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845697982
Dimensions8.16 × 8.00 × 5.16 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm8.00 mm3.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845697982
Side View
Table 66.0%Crown 35°Girdle: MediumPavilion 39.6°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$16,907 HKD|Low: HK$3,225 HKD|High: HK$16,907 HKD|Avg: HK$9,304 HKD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$3,225 HKD
Retailer 2HK$6,690 HKD
Rare CaratHK$16,907 HKD

17 data points across 3 retailers

3 retailersHK$3,225 HKD to HK$6,690 HKD

A
Cheapest Retailer
-
HK$3,225 HKD
$411 USD
Final sale: no returns
A
Retailer 2
-
HK$6,690 HKD
£671 GBP
View
Most Expensive
Rare Carat
845697982 · Oct 19
HK$16,907 HKD
$2,155 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from HK$3,225 HKDSave up to HK$3,465 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
3.12ct Asscher
HK$3,225 HKD