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Asscher|Lab Grown|IGI

3.12ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG500151353

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG500151353

Diamond specifications and retailer prices

From HK$18,359 HKD
$2,340 USD
As of October 31, 2026
Save HK$191,954 HKD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$210,313 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151353 or 500151353. Listed at 10 retailers as of October 31, 2026, with prices from HK$18,359 to HK$210,313, a HK$191,954 spread on the same certified stone. Reve Diamonds lists it at HK$210,313. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151353
Dimensions8.11 × 8.00 × 5.10 mm
L/W Ratio1.01
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
8.11 mm8.00 mm3.12 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151353
Side View
Table 66.5%Crown 22.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 63.8%

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$186,758 HKD|Low: HK$18,359 HKD|High: HK$210,313 HKD|Avg: HK$109,957 HKD|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 7HK$18,359 HKD
Retailer 4HK$65,493 HKD
Retailer 12HK$74,220 HKD
Retailer 10HK$77,649 HKD
Retailer 8HK$80,426 HKD
Retailer 2HK$80,866 HKD
Retailer 9HK$93,034 HKD
Retailer 3HK$103,616 HKD
Retailer 11HK$115,264 HKD
Retailer 5HK$147,219 HKD
Retailer 6HK$186,246 HKD
Retailer 1HK$186,758 HKD
Reve DiamondsHK$210,313 HKD

19 data points across 13 retailers

10 retailersHK$18,359 HKD to HK$210,313 HKD

A
Cheapest Retailer
-
HK$18,359 HKD
$2,340 USD
B
Retailer 2
-
HK$74,220 HKD
$9,460 USD
View
B
Retailer 3
-
HK$77,649 HKD
$9,897 USD
View
Final sale: no returns
Retailer 4
-
HK$80,426 HKD
$10,251 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
HK$93,034 HKD
$11,858 USD
View
B
Retailer 6
-
HK$115,264 HKD
£11,568 GBP
View
B
Retailer 7
-
HK$147,219 HKD
£14,775 GBP
View
Retailer 8
-
HK$186,246 HKD
A$36,521 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$186,758 HKD
ZAR 384,553 ZAR
View
Most Expensive
B
Reve Diamonds
1BBCD8AFF · Nov 1
HK$210,313 HKD
$26,806 USD
View
9 more retailers have this diamond
Prices start from HK$18,359 HKDSave up to HK$191,954 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$18,359 HKD