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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 $7,511 AUD
$5,276 USD
As of October 29, 2026
Save $24,475 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $31,985 AUD 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 $7,511 to $31,985, a $24,475 spread on the same certified stone. With Clarity lists it at $31,985. 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: $18,023 AUD|Low: $7,511 AUD|High: $34,408 AUD|Avg: $18,403 AUD|-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 7$7,511 AUD
Retailer 9$9,804 AUD
Retailer 8$10,095 AUD
Retailer 3$10,201 AUD
Retailer 2$12,378 AUD
Retailer 4$13,209 AUD
Retailer 5$16,380 AUD
Retailer 1$18,023 AUD
Retailer 10$21,658 AUD
Retailer 6$28,703 AUD
With Clarity$31,985 AUD

41 data points across 11 retailers

11 retailers$7,511 AUD to $31,985 AUD

A
Cheapest Retailer
-
$7,511 AUD
$5,276 USD
A
Retailer 2
-
$9,804 AUD
$6,887 USD
View
A
Retailer 3
-
$10,095 AUD
HK$55,400 HKD
View
A
Retailer 4
-
$10,201 AUD
£5,642 GBP
View
B+
Retailer 5
-
$12,378 AUD
$8,695 USD
View
B+
Retailer 6
-
$13,209 AUD
€8,837 EUR
View
B+
Retailer 7
-
$16,380 AUD
£9,060 GBP
View
B+
Retailer 8
-
$18,023 AUD
$12,660 USD
View
B
Retailer 9
-
$21,658 AUD
$15,214 USD
View
B
Retailer 10
-
$28,703 AUD
$20,162 USD
View
Most Expensive
B
With Clarity
780663842 · Oct 30
$31,985 AUD
$22,468 USD
View
10 more retailers have this diamond
Prices start from $7,511 AUDSave up to $24,475 AUD

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
$7,511 AUD