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Emerald|Lab Grown|IGI

4.51ct F VVS1 Emerald Lab Grown Diamond

VG • F/VVS1 • IGI LG844668304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844668304

Diamond specifications and retailer prices

From HK$8,019 HKD
$1,022 USD
As of November 1, 2026
Save HK$20,161 HKD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,180 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844668304 or 844668304. Listed at 9 retailers as of November 1, 2026, with prices from HK$8,019 to HK$28,180, a HK$20,161 spread on the same certified stone. MOH London lists it at HK$28,180. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844668304
Dimensions11.77 × 7.55 × 4.68 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm7.55 mm4.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844668304
Side View
Table 61.0%Crown 32.5°Girdle: ThickPavilion 38.4°Culet: LargeDepth 62.0%

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: Nov 1
Current: HK$28,180 HKD|Low: HK$8,019 HKD|High: HK$28,329 HKD|Avg: HK$17,340 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$8,019 HKD
Retailer 4HK$9,690 HKD
Retailer 2HK$12,795 HKD
Retailer 8HK$13,315 HKD
Retailer 3HK$17,804 HKD
Retailer 5HK$18,485 HKD
Retailer 6HK$22,879 HKD
Retailer 9HK$25,994 HKD
MOH LondonHK$28,180 HKD

17 data points across 9 retailers

9 retailersHK$8,019 HKD to HK$28,180 HKD

A
Cheapest Retailer
-
HK$8,019 HKD
$1,022 USD
Final sale: no returns
A
Retailer 2
-
HK$9,690 HKD
$1,235 USD
View
A
Retailer 3
-
HK$12,795 HKD
£1,284 GBP
View
B+
Retailer 4
-
HK$13,315 HKD
$1,697 USD
View
B
Retailer 5
-
HK$17,804 HKD
A$3,491 AUD
View
B
Retailer 6
-
HK$18,485 HKD
$2,356 USD
View
B
Retailer 7
-
HK$22,879 HKD
$2,916 USD
View
B
Retailer 8
-
HK$25,994 HKD
$3,313 USD
View
Most Expensive
B
MOH London
LG844668304 · Nov 1
HK$28,180 HKD
£2,828 GBP
View
8 more retailers have this diamond
Prices start from HK$8,019 HKDSave up to HK$20,161 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
4.51ct Emerald
HK$8,019 HKD