CaratHunter
Plans
Asscher|Lab Grown|IGI

3.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG612316323

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG612316323

Diamond specifications and retailer prices

From HK$9,352 HKD
$1,192 USD
As of October 30, 2026
Save HK$11,738 HKD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$21,090 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.78ct lab-grown asscher diamond

This 3.78ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612316323 or 612316323. Listed at 2 retailers as of October 29, 2026, with prices from HK$9,352 to HK$21,090, a HK$11,738 spread on the same certified stone. Diamond Quarter lists it at HK$21,090. 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

3.78
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612316323
Dimensions8.46 × 8.46 × 8.57 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
8.46 mm8.46 mm3.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612316323
Side View
Table 65.0%Crown 33.2°Girdle: MediumPavilion 39.1°Culet: NoneDepth 66.1%

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 30
Current: HK$9,352 HKD|Low: HK$8,936 HKD|High: HK$71,239 HKD|Avg: HK$25,486 HKD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 23, 2026
Retailer 1HK$9,352 HKD
Retailer 2HK$9,611 HKD
Retailer 10HK$12,037 HKD
Retailer 5HK$13,373 HKD
Retailer 7HK$14,495 HKD
Retailer 6HK$14,985 HKD
Retailer 3HK$15,888 HKD
Retailer 8HK$29,616 HKD
Retailer 9HK$62,059 HKD
Retailer 4HK$71,160 HKD

70 data points across 10 retailers

2 retailersHK$9,352 HKD to HK$21,090 HKD

A
Cheapest Retailer
-
HK$9,352 HKD
$1,192 USD
Most Expensive
B
Diamond Quarter
3.78VS1DLG2375E9N · Oct 29
HK$21,090 HKD
£2,117 GBP
View
1 more retailer has this diamond
Prices start from HK$9,352 HKDSave up to HK$11,738 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
3.78ct Asscher
HK$9,352 HKD