CaratHunter
Plans
Emerald|Lab Grown|IGI

5.12ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG846662166

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846662166

Diamond specifications and retailer prices

From HK$56,528 HKD
$7,205 USD
As of October 27, 2026
Save HK$296,214 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$352,743 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662166 or 846662166. Listed at 14 retailers as of October 27, 2026, with prices from HK$56,528 to HK$352,743, a HK$296,214 spread on the same certified stone. Do Amore Diamonds lists it at HK$352,743. 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

5.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662166
Dimensions11.44 × 7.99 × 5.13 mm
L/W Ratio1.43
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
11.44 mm7.99 mm5.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662166
Side View
Table 64.0%Crown 37.2°Girdle: STK-THKPavilion 38.2°Culet: LargeDepth 64.2%

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 27
Current: HK$352,743 HKD|Low: HK$56,528 HKD|High: HK$452,446 HKD|Avg: HK$167,215 HKD
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 27, 2026
Retailer 8HK$56,528 HKD
Retailer 10HK$57,815 HKD
Retailer 5HK$58,788 HKD
Retailer 12HK$62,711 HKD
Retailer 13HK$65,198 HKD
Retailer 11HK$74,142 HKD
Retailer 9HK$75,962 HKD
Retailer 3HK$81,407 HKD
Retailer 2HK$127,252 HKD
Retailer 14HK$134,544 HKD
Retailer 6HK$152,050 HKD
Retailer 15HK$182,405 HKD
Retailer 4HK$221,798 HKD
Do Amore DiamondsHK$352,743 HKD
Retailer 7HK$452,446 HKD

6 data points across 15 retailers

14 retailersHK$56,528 HKD to HK$352,743 HKD

A
Cheapest Retailer
-
HK$56,528 HKD
$7,205 USD
A
Retailer 2
-
HK$57,815 HKD
$7,369 USD
View
A
Retailer 3
-
HK$58,788 HKD
$7,493 USD
View
A
Retailer 4
-
HK$62,711 HKD
$7,993 USD
View
A
Retailer 5
-
HK$65,198 HKD
$8,310 USD
View
A
Retailer 6
-
HK$74,142 HKD
$9,450 USD
View
A
Retailer 7
-
HK$75,962 HKD
$9,682 USD
View
A
Retailer 8
-
HK$81,407 HKD
$10,376 USD
View
B+
Retailer 9
-
HK$127,252 HKD
€15,447 EUR
View
B+
Retailer 10
-
HK$134,544 HKD
£13,503 GBP
View
Retailer 11
-
HK$152,050 HKD
$19,380 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
HK$182,405 HKD
$23,249 USD
View
B
Retailer 13
-
HK$221,798 HKD
$28,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-77EB7EAC3 · Oct 29
HK$352,743 HKD
$44,960 USD
View
13 more retailers have this diamond
Prices start from HK$56,528 HKDSave up to HK$296,214 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
5.12ct Emerald
HK$56,528 HKD