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Emerald|Lab Grown|IGI

3.66ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG841658939

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841658939

Diamond specifications and retailer prices

From HK$3,648 HKD
$465 USD
As of October 27, 2026
Save HK$11,463 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$22,793 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.66ct lab-grown emerald diamond

This 3.66ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841658939 or 841658939. Listed at 19 retailers as of October 27, 2026, with a 314% 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

3.66
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841658939
Dimensions10.03 × 7.23 × 5.06 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.03 mm7.23 mm3.66 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841658939
Side View
Table 64.0%Crown 36.6°Girdle: MediumPavilion 37.2°Culet: LargeDepth 70.0%

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$22,793 HKD|Low: HK$3,123 HKD|High: HK$22,793 HKD|Avg: HK$9,472 HKD
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
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Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 19HK$3,256 HKD
Retailer 10HK$3,633 HKD
Retailer 3HK$3,648 HKD
Retailer 12HK$4,033 HKD
Retailer 20HK$4,033 HKD
Retailer 17HK$4,865 HKD
Retailer 5HK$6,379 HKD
Retailer 4HK$6,599 HKD
Retailer 2HK$6,622 HKD
Retailer 13HK$8,491 HKD
Retailer 15HK$8,759 HKD
Retailer 18HK$11,322 HKD
Retailer 8HK$11,424 HKD
Retailer 16HK$12,970 HKD
Retailer 9HK$13,240 HKD
Retailer 6HK$14,742 HKD
Retailer 14HK$14,907 HKD
Retailer 11HK$15,112 HKD
Retailer 7HK$16,493 HKD
Rare CaratHK$22,793 HKD

21 data points across 20 retailers

19 retailersHK$3,648 HKD to HK$15,112 HKD

Retailer 1
-
HK$3,256 HKD
$415 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$3,648 HKD
$465 USD
View
Retailer 3
-
HK$4,033 HKD
$514 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$4,033 HKD
$514 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$4,865 HKD
$620 USD
View
B+
Retailer 6
-
HK$6,379 HKD
$813 USD
View
A
Retailer 7
-
HK$6,599 HKD
$841 USD
View
A
Retailer 8
-
HK$6,622 HKD
£665 GBP
View
A
Retailer 9
-
HK$8,491 HKD
A$1,665 AUD
View
A
Retailer 10
-
HK$8,759 HKD
ZAR 18,035 ZAR
View
Retailer 11
-
HK$11,322 HKD
$1,443 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$11,424 HKD
$1,456 USD
View
B+
Retailer 13
-
HK$12,970 HKD
$1,653 USD
View
B+
Retailer 14
-
HK$13,240 HKD
$1,687 USD
View
B+
Retailer 15
-
HK$14,742 HKD
$1,879 USD
View
B+
Retailer 16
-
HK$14,907 HKD
£1,496 GBP
View
B+
Retailer 17
-
HK$15,112 HKD
$1,926 USD
View
Retailer 18
-
HK$16,493 HKD
A$3,234 AUD
View
Price last confirmed 25 days ago
Most Expensive
Rare Carat
841658939_l_841658939 · Oct 18
HK$22,793 HKD
$2,905 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from HK$3,648 HKDSave up to HK$11,463 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
3.66ct Emerald
HK$3,648 HKD