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Emerald|Lab Grown|IGI

3.91ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG595391027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595391027

Diamond specifications and retailer prices

From HK$3,507 HKD
$447 USD
As of October 27, 2026
Save HK$44,513 HKD (93%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$48,020 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG595391027 or 595391027. Listed at 20 retailers as of October 27, 2026, with prices from HK$3,507 to HK$48,020, a HK$44,513 spread on the same certified stone. Brilliant Earth lists it at HK$48,020. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595391027
Dimensions10.49 × 7.47 × 5.16 mm
L/W Ratio1.40
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
10.49 mm7.47 mm3.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595391027
Side View
Table 69.0%Crown 37.3°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 69.1%

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$48,020 HKD|Low: HK$3,366 HKD|High: HK$48,020 HKD|Avg: HK$10,531 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
October 29, 2026
Retailer 17HK$3,507 HKD
Retailer 6HK$3,931 HKD
Retailer 8HK$3,931 HKD
Retailer 3HK$4,347 HKD
Retailer 4HK$4,347 HKD
Retailer 7HK$6,834 HKD
Retailer 12HK$6,866 HKD
Retailer 9HK$6,968 HKD
Retailer 10HK$6,970 HKD
Retailer 2HK$7,171 HKD
Retailer 11HK$9,442 HKD
Retailer 15HK$10,404 HKD
Retailer 5HK$13,982 HKD
Retailer 14HK$16,063 HKD
Retailer 16HK$16,273 HKD
Retailer 13HK$22,362 HKD
Brilliant EarthHK$48,020 HKD

40 data points across 17 retailers

20 retailersHK$3,507 HKD to HK$48,020 HKD

A
Cheapest Retailer
-
HK$3,507 HKD
$447 USD
A
Retailer 2
-
HK$3,931 HKD
$501 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,931 HKD
$501 USD
View
A
Retailer 4
-
HK$4,347 HKD
$554 USD
View
Retailer 5
-
HK$4,347 HKD
$554 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$6,834 HKD
$871 USD
View
A
Retailer 7
-
HK$6,866 HKD
$875 USD
View
A
Retailer 8
-
HK$6,968 HKD
$888 USD
View
A
Retailer 9
-
HK$6,970 HKD
€846 EUR
View
A
Retailer 10
-
HK$7,171 HKD
£720 GBP
View
A
Retailer 11
-
HK$9,442 HKD
ZAR 19,440 ZAR
View
B+
Retailer 12
-
HK$10,404 HKD
$1,326 USD
View
B+
Retailer 13
-
HK$11,385 HKD
$1,451 USD
View
B+
Retailer 14
-
HK$13,982 HKD
$1,782 USD
View
B+
Retailer 15
-
HK$14,237 HKD
$1,814 USD
View
B+
Retailer 16
-
HK$15,999 HKD
$2,039 USD
View
B+
Retailer 17
-
HK$16,063 HKD
£1,612 GBP
View
B+
Retailer 18
-
HK$16,273 HKD
$2,074 USD
View
Retailer 19
-
HK$22,362 HKD
$2,850 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8058543A · Oct 29
HK$48,020 HKD
$6,120 USD
View
19 more retailers have this diamond
Prices start from HK$3,507 HKDSave up to HK$44,513 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$3,507 HKD