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Emerald|Lab Grown|IGI

3.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG646480282

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646480282

Diamond specifications and retailer prices

From HK$2,958 HKD
$377 USD
As of October 30, 2026
Save HK$11,450 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,810 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.21ct lab-grown emerald diamond

This 3.21ct 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 LG646480282 or 646480282. Listed at 18 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646480282
Dimensions9.62 × 6.86 × 4.56 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.86 mm3.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG646480282
Side View
Table 65.0%Crown 36.6°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 66.5%

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$17,810 HKD|Low: HK$2,840 HKD|High: HK$18,280 HKD|Avg: HK$8,367 HKD|-2.6%
Rare Carat
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
October 31, 2026
Retailer 14HK$2,958 HKD
Retailer 15HK$3,311 HKD
Retailer 6HK$3,664 HKD
Retailer 16HK$3,664 HKD
Retailer 9HK$3,789 HKD
Retailer 12HK$4,825 HKD
Retailer 5HK$5,853 HKD
Retailer 4HK$6,120 HKD
Retailer 2HK$6,630 HKD
Retailer 11HK$7,959 HKD
Retailer 3HK$8,889 HKD
Retailer 13HK$10,286 HKD
Retailer 8HK$12,090 HKD
Retailer 17HK$13,730 HKD
Retailer 7HK$14,229 HKD
Retailer 10HK$14,408 HKD
Rare CaratHK$17,810 HKD

44 data points across 17 retailers

18 retailersHK$2,958 HKD to HK$14,408 HKD

A
Cheapest Retailer
-
HK$2,958 HKD
$377 USD
A
Retailer 2
-
HK$3,311 HKD
$422 USD
View
A
Retailer 3
-
HK$3,664 HKD
$467 USD
View
A
Retailer 4
-
HK$3,664 HKD
$467 USD
View
A
Retailer 5
-
HK$3,789 HKD
$483 USD
View
Final sale: no returns
A
Retailer 6
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 7
-
HK$5,853 HKD
$746 USD
View
A
Retailer 8
-
HK$6,120 HKD
$780 USD
View
A
Retailer 9
-
HK$6,630 HKD
£665 GBP
View
A
Retailer 10
-
HK$7,959 HKD
ZAR 16,388 ZAR
View
A
Retailer 11
-
HK$8,889 HKD
$1,133 USD
View
B+
Retailer 12
-
HK$10,286 HKD
$1,311 USD
View
B+
Retailer 13
-
HK$11,784 HKD
$1,502 USD
View
B+
Retailer 14
-
HK$12,090 HKD
$1,541 USD
View
B+
Retailer 15
-
HK$13,730 HKD
$1,750 USD
View
B
Retailer 16
-
HK$14,229 HKD
£1,428 GBP
View
B+
Retailer 17
-
HK$14,408 HKD
£1,446 GBP
View
Most Expensive
Rare Carat
H21-13_l_646480282 · Oct 18
HK$17,810 HKD
$2,270 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from HK$2,958 HKDSave up to HK$11,450 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
3.21ct Emerald
HK$2,958 HKD