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Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG643450927

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643450927

Diamond specifications and retailer prices

From HK$5,241 HKD
$668 USD
As of November 1, 2026
Save HK$39,560 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$44,801 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643450927 or 643450927. Listed at 18 retailers as of November 1, 2026, with prices from HK$5,241 to HK$44,801, a HK$39,560 spread on the same certified stone. Brilliant Earth lists it at HK$44,801. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643450927
Dimensions7.97 × 7.97 × 5.21 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
7.97 mm7.97 mm3.12 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643450927
Side View
Table 63.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 65.4%

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$44,801 HKD|Low: HK$5,241 HKD|High: HK$44,801 HKD|Avg: HK$16,003 HKD|+20.2%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 17HK$5,241 HKD
Retailer 15HK$5,806 HKD
Retailer 16HK$6,826 HKD
Retailer 7HK$7,218 HKD
Retailer 14HK$7,354 HKD
Retailer 9HK$7,681 HKD
Retailer 2HK$9,591 HKD
Retailer 12HK$13,546 HKD
Retailer 11HK$13,921 HKD
Retailer 6HK$15,147 HKD
Retailer 5HK$18,532 HKD
Retailer 8HK$18,654 HKD
Retailer 3HK$19,166 HKD
Retailer 13HK$19,694 HKD
Retailer 10HK$25,270 HKD
Retailer 4HK$41,584 HKD
Brilliant EarthHK$44,801 HKD

44 data points across 17 retailers

18 retailersHK$5,241 HKD to HK$44,801 HKD

A
Cheapest Retailer
-
HK$5,241 HKD
$668 USD
Final sale: no returns
Retailer 2
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$6,826 HKD
$870 USD
View
A
Retailer 4
-
HK$7,681 HKD
$979 USD
View
A
Retailer 5
-
HK$7,877 HKD
$1,004 USD
View
A
Retailer 6
-
HK$9,591 HKD
£963 GBP
View
B+
Retailer 7
-
HK$13,546 HKD
A$2,656 AUD
View
B+
Retailer 8
-
HK$13,921 HKD
ZAR 28,664 ZAR
View
B+
Retailer 9
-
HK$14,906 HKD
£1,496 GBP
View
Retailer 10
-
HK$15,147 HKD
A$2,970 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
HK$18,532 HKD
$2,362 USD
View
B
Retailer 12
-
HK$18,654 HKD
£1,872 GBP
View
B
Retailer 13
-
HK$19,166 HKD
$2,443 USD
View
Retailer 14
-
HK$19,694 HKD
$2,510 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$21,589 HKD
$2,752 USD
View
B
Retailer 16
-
HK$25,270 HKD
£2,536 GBP
View
B
Retailer 17
-
HK$41,584 HKD
$5,300 USD
View
Most Expensive
B
Brilliant Earth
18588021A · Nov 2
HK$44,801 HKD
$5,710 USD
View
17 more retailers have this diamond
Prices start from HK$5,241 HKDSave up to HK$39,560 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$5,241 HKD