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Emerald|Lab Grown|IGI

3.09ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG768630420

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768630420

Diamond specifications and retailer prices

From $4,610 NZD
HK$20,300 HKD
As of October 30, 2026
Save $10,294 NZD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,571 NZD at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630420 or 768630420. Listed at 10 retailers as of October 30, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630420
Dimensions9.76 × 6.81 × 4.51 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
9.76 mm6.81 mm3.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630420
Side View
Table 65.0%Crown 35.3°Girdle: Slightly ThickPavilion 39.8°Culet: LargeDepth 66.2%

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: $14,904 NZD|Low: $4,528 NZD|High: $20,493 NZD|Avg: $11,472 NZD|-27.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 9$4,528 NZD
Retailer 11$4,610 NZD
Retailer 4$4,995 NZD
Retailer 10$5,571 NZD
Retailer 7$5,850 NZD
Retailer 13$7,342 NZD
Retailer 8$9,649 NZD
Retailer 6$11,089 NZD
Retailer 2$12,362 NZD
Retailer 3$12,878 NZD
Retailer 12$14,446 NZD
Retailer 1$14,904 NZD
Taylor and Hart$18,571 NZD
Retailer 5$20,250 NZD

27 data points across 14 retailers

10 retailers$4,610 NZD to $14,904 NZD

Retailer 1
-
$4,528 NZD
$2,552 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$4,610 NZD
HK$20,300 HKD
View
Retailer 3
-
$5,571 NZD
$3,140 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$9,649 NZD
$5,438 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$11,089 NZD
$6,250 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$12,362 NZD
ZAR 112,558 ZAR
View
Price last confirmed 24 days ago
Retailer 7
-
$12,878 NZD
$7,258 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$14,446 NZD
£6,411 GBP
View
Price last confirmed 22 days ago
B
Retailer 9
-
$14,904 NZD
$8,400 USD
View
Most Expensive
Taylor and Hart
1LXCTV2 · Oct 5
$18,571 NZD
$10,467 USD
View
Price last confirmed 25 days ago
9 more retailers have this diamond
Prices start from $4,610 NZDSave up to $10,294 NZD

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
3.09ct Emerald
$4,610 NZD