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Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811635661

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811635661

Diamond specifications and retailer prices

From HK$30,347 HKD
$3,868 USD
As of October 30, 2026
Save HK$178,976 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$209,323 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635661 or 811635661. Listed at 13 retailers as of October 29, 2026, with prices from HK$30,347 to HK$209,323, a HK$178,976 spread on the same certified stone. Do Amore Diamonds lists it at HK$209,323. 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

4.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635661
Dimensions10.76 × 7.64 × 5.06 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.76 mm7.64 mm4.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635661
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 66.2%

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 30
Current: HK$209,323 HKD|Low: HK$30,347 HKD|High: HK$238,902 HKD|Avg: HK$79,125 HKD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6HK$30,347 HKD
Retailer 3HK$31,877 HKD
Retailer 10HK$32,975 HKD
Retailer 12HK$35,737 HKD
Retailer 4HK$37,808 HKD
Retailer 11HK$46,800 HKD
Retailer 13HK$48,675 HKD
Retailer 9HK$54,669 HKD
Retailer 5HK$63,040 HKD
Retailer 7HK$67,140 HKD
Retailer 8HK$81,077 HKD
Retailer 2HK$95,561 HKD
Do Amore DiamondsHK$209,323 HKD

32 data points across 13 retailers

13 retailersHK$30,347 HKD to HK$209,323 HKD

A
Cheapest Retailer
-
HK$30,347 HKD
$3,868 USD
A
Retailer 2
-
HK$31,877 HKD
$4,063 USD
View
A
Retailer 3
-
HK$32,975 HKD
$4,203 USD
View
A
Retailer 4
-
HK$35,737 HKD
$4,555 USD
View
A
Retailer 5
-
HK$37,808 HKD
$4,819 USD
View
A
Retailer 6
-
HK$46,800 HKD
$5,965 USD
View
A
Retailer 7
-
HK$48,675 HKD
$6,204 USD
View
A
Retailer 8
-
HK$54,669 HKD
$6,968 USD
View
Retailer 9
-
HK$63,040 HKD
$8,035 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
HK$67,140 HKD
€8,150 EUR
View
B+
Retailer 11
-
HK$81,077 HKD
£8,137 GBP
View
B+
Retailer 12
-
HK$95,561 HKD
$12,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-C36E43D80 · Oct 29
HK$209,323 HKD
$26,680 USD
View
12 more retailers have this diamond
Prices start from HK$30,347 HKDSave up to HK$178,976 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
4.28ct Emerald
HK$30,347 HKD