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Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG654487790

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654487790

Diamond specifications and retailer prices

From HK$4,566 HKD
$582 USD
As of October 31, 2026
Save HK$31,681 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$36,247 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG654487790 or 654487790. Listed at 17 retailers as of October 31, 2026, with prices from HK$4,566 to HK$36,247, a HK$31,681 spread on the same certified stone. Do Amore Diamonds lists it at HK$36,247. 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 angle36.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654487790
Dimensions7.75 × 7.74 × 5.14 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
7.75 mm7.74 mm3.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654487790
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.4%

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: Oct 31
Current: HK$36,247 HKD|Low: HK$4,566 HKD|High: HK$41,190 HKD|Avg: HK$15,867 HKD|-12.0%
Do Amore Diamonds
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 1, 2026
Retailer 13HK$4,566 HKD
Retailer 12HK$6,120 HKD
Retailer 6HK$6,700 HKD
Retailer 4HK$7,885 HKD
Retailer 2HK$8,661 HKD
Retailer 8HK$11,811 HKD
Retailer 9HK$12,145 HKD
Retailer 5HK$16,261 HKD
Retailer 11HK$16,711 HKD
Retailer 14HK$17,281 HKD
Retailer 3HK$18,783 HKD
Retailer 7HK$23,851 HKD
Retailer 10HK$24,312 HKD
Do Amore DiamondsHK$36,247 HKD

41 data points across 14 retailers

17 retailersHK$4,566 HKD to HK$36,247 HKD

A
Cheapest Retailer
-
HK$4,566 HKD
$582 USD
Final sale: no returns
A
Retailer 2
-
HK$6,120 HKD
$780 USD
View
B+
Retailer 3
-
HK$6,700 HKD
$854 USD
View
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$7,885 HKD
$1,005 USD
View
A
Retailer 6
-
HK$8,661 HKD
£869 GBP
View
B+
Retailer 7
-
HK$11,811 HKD
A$2,316 AUD
View
B+
Retailer 8
-
HK$12,145 HKD
ZAR 25,007 ZAR
View
B+
Retailer 9
-
HK$13,561 HKD
£1,361 GBP
View
B+
Retailer 10
-
HK$16,261 HKD
£1,632 GBP
View
Retailer 11
-
HK$16,711 HKD
$2,130 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$17,281 HKD
$2,203 USD
View
B
Retailer 13
-
HK$18,783 HKD
$2,394 USD
View
B
Retailer 14
-
HK$19,029 HKD
$2,425 USD
View
B
Retailer 15
-
HK$23,851 HKD
$3,040 USD
View
B
Retailer 16
-
HK$24,312 HKD
£2,440 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40C1D18AD · Oct 31
HK$36,247 HKD
$4,620 USD
View
16 more retailers have this diamond
Prices start from HK$4,566 HKDSave up to HK$31,681 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$4,566 HKD