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Emerald|Lab Grown|IGI

4.55ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG817680809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817680809

Diamond specifications and retailer prices

From HK$6,583 HKD
$839 USD
As of October 29, 2026
Save HK$68,187 HKD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$74,770 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.55ct lab-grown emerald diamond

This 4.55ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817680809 or 817680809. Listed at 18 retailers as of October 29, 2026, with prices from HK$6,583 to HK$74,770, a HK$68,187 spread on the same certified stone. Brilliant Earth lists it at HK$74,770. 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

4.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680809
Dimensions11.14 × 7.69 × 5.18 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm7.69 mm4.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680809
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 38.8°Culet: LargeDepth 67.4%

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 29
Current: HK$74,770 HKD|Low: HK$6,583 HKD|High: HK$83,164 HKD|Avg: HK$23,160 HKD|-3.1%
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
October 30, 2026
Retailer 6HK$6,583 HKD
Retailer 10HK$7,650 HKD
Retailer 3HK$9,768 HKD
Retailer 7HK$10,643 HKD
Retailer 2HK$10,948 HKD
Retailer 9HK$14,510 HKD
Retailer 11HK$14,595 HKD
Retailer 14HK$16,209 HKD
Retailer 13HK$21,164 HKD
Retailer 4HK$22,037 HKD
Retailer 5HK$23,051 HKD
Retailer 8HK$26,913 HKD
Retailer 12HK$39,229 HKD
Brilliant EarthHK$74,770 HKD

43 data points across 14 retailers

18 retailersHK$6,583 HKD to HK$74,770 HKD

A
Cheapest Retailer
-
HK$6,583 HKD
$839 USD
Final sale: no returns
Retailer 2
-
HK$6,818 HKD
$869 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$7,650 HKD
$975 USD
View
B+
Retailer 4
-
HK$9,768 HKD
$1,245 USD
View
A
Retailer 5
-
HK$10,643 HKD
€1,292 EUR
View
A
Retailer 6
-
HK$10,948 HKD
£1,099 GBP
View
A
Retailer 7
-
HK$14,510 HKD
ZAR 29,878 ZAR
View
Retailer 8
-
HK$14,595 HKD
A$2,862 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$16,209 HKD
$2,066 USD
View
A
Retailer 10
-
HK$21,164 HKD
£2,124 GBP
View
A
Retailer 11
-
HK$21,521 HKD
$2,743 USD
View
B+
Retailer 12
-
HK$22,037 HKD
$2,809 USD
View
B+
Retailer 13
-
HK$23,051 HKD
$2,938 USD
View
B+
Retailer 14
-
HK$23,517 HKD
$2,998 USD
View
B+
Retailer 15
-
HK$26,913 HKD
£2,701 GBP
View
B
Retailer 16
-
HK$39,229 HKD
$5,000 USD
View
Retailer 17
-
HK$58,290 HKD
£5,850 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20906728A · Oct 29
HK$74,770 HKD
$9,530 USD
View
17 more retailers have this diamond
Prices start from HK$6,583 HKDSave up to HK$68,187 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
4.55ct Emerald
HK$6,583 HKD