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Emerald|Lab Grown|IGI

4.31ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780662169

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780662169

Diamond specifications and retailer prices

From HK$30,543 HKD
$3,893 USD
As of October 30, 2026
Save HK$180,114 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$210,657 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG780662169 or 780662169. Listed at 15 retailers as of October 29, 2026, with prices from HK$30,543 to HK$210,657, a HK$180,114 spread on the same certified stone. Do Amore Diamonds lists it at HK$210,657. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662169
Dimensions10.82 × 7.72 × 5.24 mm
L/W Ratio1.40
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
10.82 mm7.72 mm4.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662169
Side View
Table 62.0%Crown 37.2°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 67.9%

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$210,657 HKD|Low: HK$29,327 HKD|High: HK$240,549 HKD|Avg: HK$78,178 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9HK$30,543 HKD
Retailer 4HK$32,089 HKD
Retailer 13HK$33,187 HKD
Retailer 15HK$35,973 HKD
Retailer 5HK$38,287 HKD
Retailer 6HK$41,064 HKD
Retailer 14HK$47,113 HKD
Retailer 3HK$48,996 HKD
Retailer 12HK$55,022 HKD
Retailer 7HK$60,706 HKD
Retailer 10HK$67,609 HKD
Retailer 11HK$81,615 HKD
Retailer 8HK$97,314 HKD
Retailer 2HK$97,993 HKD
Do Amore DiamondsHK$210,657 HKD

33 data points across 15 retailers

15 retailersHK$30,543 HKD to HK$210,657 HKD

A
Cheapest Retailer
-
HK$30,543 HKD
$3,893 USD
A
Retailer 2
-
HK$32,089 HKD
$4,090 USD
View
A
Retailer 3
-
HK$33,187 HKD
$4,230 USD
View
A
Retailer 4
-
HK$35,973 HKD
$4,585 USD
View
A
Retailer 5
-
HK$38,287 HKD
$4,880 USD
View
A
Retailer 6
-
HK$41,064 HKD
$5,234 USD
View
Final sale: no returns
A
Retailer 7
-
HK$47,113 HKD
$6,005 USD
View
A
Retailer 8
-
HK$48,996 HKD
$6,245 USD
View
A
Retailer 9
-
HK$55,022 HKD
$7,013 USD
View
Retailer 10
-
HK$60,706 HKD
$7,738 USD
View
Price last confirmed 82 days ago
B+
Retailer 11
-
HK$67,609 HKD
€8,207 EUR
View
B+
Retailer 12
-
HK$81,615 HKD
£8,191 GBP
View
B+
Retailer 13
-
HK$97,314 HKD
$12,404 USD
View
B+
Retailer 14
-
HK$97,993 HKD
$12,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-912D572D2 · Oct 29
HK$210,657 HKD
$26,850 USD
View
14 more retailers have this diamond
Prices start from HK$30,543 HKDSave up to HK$180,114 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$30,543 HKD