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Emerald|Lab Grown|IGI

3.91ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG645499438

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645499438

Diamond specifications and retailer prices

From HK$3,303 HKD
$421 USD
As of October 27, 2026
Save HK$26,042 HKD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$29,346 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.91ct lab-grown emerald diamond

This 3.91ct 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 LG645499438 or 645499438. Listed at 9 retailers as of October 27, 2026, with prices from HK$3,303 to HK$29,346, a HK$26,042 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,346. 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

3.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645499438
Dimensions10.89 × 7.32 × 4.96 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm7.32 mm3.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645499438
Side View
Table 65.0%Crown 36.3°Girdle: MediumPavilion 40.2°Culet: LargeDepth 67.8%

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 27
Current: HK$29,346 HKD|Low: HK$3,303 HKD|High: HK$37,820 HKD|Avg: HK$15,274 HKD|-10.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 7HK$3,303 HKD
Retailer 4HK$3,704 HKD
Retailer 8HK$6,465 HKD
Retailer 2HK$6,473 HKD
Retailer 5HK$9,624 HKD
Retailer 6HK$11,487 HKD
Retailer 9HK$14,539 HKD
Retailer 3HK$16,631 HKD
Do Amore DiamondsHK$29,346 HKD
Retailer 10HK$37,820 HKD

20 data points across 10 retailers

9 retailersHK$3,303 HKD to HK$29,346 HKD

A
Cheapest Retailer
-
HK$3,303 HKD
$421 USD
A
Retailer 2
-
HK$3,704 HKD
$472 USD
View
B+
Retailer 3
-
HK$6,465 HKD
$824 USD
View
A
Retailer 4
-
HK$6,473 HKD
$825 USD
View
Retailer 5
-
HK$9,624 HKD
A$1,887 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$11,487 HKD
$1,464 USD
View
B+
Retailer 7
-
HK$14,539 HKD
$1,853 USD
View
B+
Retailer 8
-
HK$16,631 HKD
£1,669 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1E9EE753E · Oct 28
HK$29,346 HKD
$3,740 USD
View
8 more retailers have this diamond
Prices start from HK$3,303 HKDSave up to HK$26,042 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
3.91ct Emerald
HK$3,303 HKD