CaratHunter
Plans
Emerald|Lab Grown|IGI

3.12ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG592344378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG592344378

Diamond specifications and retailer prices

From HK$4,543 HKD
$579 USD
As of October 30, 2026
Save HK$27,939 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$32,481 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.12ct lab-grown emerald diamond

This 3.12ct lab-grown emerald 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 LG592344378 or 592344378. Listed at 20 retailers as of October 29, 2026, with prices from HK$4,543 to HK$32,481, a HK$27,939 spread on the same certified stone. Brilliant Earth lists it at HK$32,481. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592344378
Dimensions10.04 × 7.00 × 4.65 mm
L/W Ratio1.43
Culet sizeLong
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
10.04 mm7.00 mm3.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592344378
Side View
Table 62.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: LNGDepth 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 30
Current: HK$32,481 HKD|Low: HK$4,292 HKD|High: HK$32,481 HKD|Avg: HK$11,757 HKD
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 17HK$4,543 HKD
Retailer 5HK$5,084 HKD
Retailer 9HK$5,084 HKD
Retailer 4HK$5,633 HKD
Retailer 18HK$5,633 HKD
Retailer 15HK$6,669 HKD
Retailer 8HK$7,806 HKD
Retailer 19HK$8,662 HKD
Retailer 12HK$8,800 HKD
Retailer 6HK$9,007 HKD
Retailer 2HK$11,898 HKD
Retailer 14HK$12,234 HKD
Retailer 16HK$13,981 HKD
Retailer 3HK$14,813 HKD
Retailer 7HK$16,381 HKD
Retailer 11HK$18,241 HKD
Retailer 10HK$18,853 HKD
Retailer 13HK$24,581 HKD
Brilliant EarthHK$32,481 HKD

42 data points across 19 retailers

20 retailersHK$4,543 HKD to HK$32,481 HKD

A
Cheapest Retailer
-
HK$4,543 HKD
$579 USD
A
Retailer 2
-
HK$5,084 HKD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,084 HKD
$648 USD
View
A
Retailer 4
-
HK$5,633 HKD
$718 USD
View
Retailer 5
-
HK$5,633 HKD
$718 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,669 HKD
$850 USD
View
A
Retailer 7
-
HK$7,806 HKD
$995 USD
View
A
Retailer 8
-
HK$8,662 HKD
$1,104 USD
View
A
Retailer 9
-
HK$8,800 HKD
£883 GBP
View
A
Retailer 10
-
HK$9,007 HKD
$1,148 USD
View
B+
Retailer 11
-
HK$11,898 HKD
A$2,333 AUD
View
B+
Retailer 12
-
HK$12,234 HKD
ZAR 25,192 ZAR
View
B
Retailer 13
-
HK$13,981 HKD
$1,782 USD
View
B+
Retailer 14
-
HK$14,813 HKD
$1,888 USD
View
B
Retailer 15
-
HK$16,381 HKD
£1,644 GBP
View
B
Retailer 16
-
HK$18,241 HKD
$2,325 USD
View
B
Retailer 17
-
HK$18,853 HKD
$2,403 USD
View
B
Retailer 18
-
HK$19,382 HKD
View
B
Retailer 19
-
HK$24,581 HKD
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 29
HK$32,481 HKD
$4,140 USD
View
19 more retailers have this diamond
Prices start from HK$4,543 HKDSave up to HK$27,939 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 Emerald
HK$4,543 HKD