CaratHunter
Plans
Emerald|Lab Grown|IGI

4.45ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG780663842

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663842

Diamond specifications and retailer prices

From HK$41,394 HKD
$5,276 USD
As of October 29, 2026
Save HK$134,883 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$176,277 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.45ct lab-grown emerald diamond

This 4.45ct 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 LG780663842 or 780663842. Listed at 11 retailers as of October 29, 2026, with prices from HK$41,394 to HK$176,277, a HK$134,883 spread on the same certified stone. With Clarity lists it at HK$176,277. 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

4.45
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663842
Dimensions10.87 × 7.71 × 5.18 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
10.87 mm7.71 mm4.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663842
Side View
Table 63.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.7°Culet: LargeDepth 67.2%

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 29
Current: HK$99,327 HKD|Low: HK$41,394 HKD|High: HK$189,631 HKD|Avg: HK$101,313 HKD|-47.6%
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 7HK$41,394 HKD
Retailer 9HK$54,033 HKD
Retailer 8HK$55,635 HKD
Retailer 3HK$56,218 HKD
Retailer 2HK$68,218 HKD
Retailer 4HK$72,799 HKD
Retailer 5HK$90,274 HKD
Retailer 1HK$99,327 HKD
Retailer 10HK$119,362 HKD
Retailer 6HK$158,188 HKD
With ClarityHK$176,277 HKD

40 data points across 11 retailers

11 retailersHK$41,394 HKD to HK$176,277 HKD

A
Cheapest Retailer
-
HK$41,394 HKD
$5,276 USD
A
Retailer 2
-
HK$54,033 HKD
$6,887 USD
View
A
Retailer 3
-
HK$55,635 HKD
View
A
Retailer 4
-
HK$56,218 HKD
£5,642 GBP
View
B+
Retailer 5
-
HK$68,218 HKD
$8,695 USD
View
B+
Retailer 6
-
HK$72,799 HKD
€8,837 EUR
View
B+
Retailer 7
-
HK$90,274 HKD
£9,060 GBP
View
B+
Retailer 8
-
HK$99,327 HKD
$12,660 USD
View
B
Retailer 9
-
HK$119,362 HKD
$15,214 USD
View
B
Retailer 10
-
HK$158,188 HKD
$20,162 USD
View
Most Expensive
B
With Clarity
780663842 · Oct 30
HK$176,277 HKD
$22,468 USD
View
10 more retailers have this diamond
Prices start from HK$41,394 HKDSave up to HK$134,883 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
4.45ct Emerald
HK$41,394 HKD