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Emerald|Lab Grown|IGI

4.31ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG811634225

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811634225

Diamond specifications and retailer prices

From HK$51,091 HKD
$6,512 USD
As of October 30, 2026
Save HK$119,639 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$170,730 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.31ct lab-grown emerald diamond

This 4.31ct 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 LG811634225 or 811634225. Listed at 11 retailers as of October 30, 2026, with prices from HK$51,091 to HK$170,730, a HK$119,639 spread on the same certified stone. With Clarity lists it at HK$170,730. 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

4.31
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634225
Dimensions10.70 × 7.58 × 5.17 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
10.70 mm7.58 mm4.31 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634225
Side View
Table 64.0%Crown 39.6°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 68.2%

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$55,661 HKD|Low: HK$51,091 HKD|High: HK$175,783 HKD|Avg: HK$91,385 HKD|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 8HK$51,091 HKD
Retailer 7HK$53,828 HKD
Retailer 1HK$55,661 HKD
Retailer 2HK$66,076 HKD
Retailer 4HK$70,517 HKD
Retailer 9HK$80,293 HKD
Retailer 5HK$89,088 HKD
Retailer 3HK$91,089 HKD
Retailer 10HK$115,607 HKD
Retailer 6HK$153,198 HKD
With ClarityHK$170,730 HKD

40 data points across 11 retailers

11 retailersHK$51,091 HKD to HK$170,730 HKD

A
Cheapest Retailer
-
HK$51,091 HKD
$6,512 USD
A
Retailer 2
-
HK$53,828 HKD
View
A
Retailer 3
-
HK$55,661 HKD
£5,586 GBP
View
B+
Retailer 4
-
HK$66,076 HKD
$8,422 USD
View
B+
Retailer 5
-
HK$70,517 HKD
€8,560 EUR
View
B+
Retailer 6
-
HK$80,293 HKD
$10,234 USD
View
B+
Retailer 7
-
HK$89,088 HKD
£8,941 GBP
View
B+
Retailer 8
-
HK$91,089 HKD
ZAR 187,562 ZAR
View
B
Retailer 9
-
HK$115,607 HKD
$14,735 USD
View
B
Retailer 10
-
HK$153,198 HKD
$19,526 USD
View
Most Expensive
B
With Clarity
811634225 · Oct 30
HK$170,730 HKD
$21,761 USD
View
10 more retailers have this diamond
Prices start from HK$51,091 HKDSave up to HK$119,639 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
4.31ct Emerald
HK$51,091 HKD