Emerald|Lab Grown|IGI

4.07ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG797643157

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797643157

Diamond specifications and retailer prices

From $16,842 NZD
$9,492 USD
As of October 30, 2026
Save $40,810 NZD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $57,652 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.07ct lab-grown emerald diamond

This 4.07ct 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 LG797643157 or 797643157. Listed at 19 retailers as of October 30, 2026, with prices from $16,842 to $57,652, a $40,810 spread on the same certified stone. Taylor and Hart lists it at $57,652. 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

4.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643157
Dimensions11.49 × 7.26 × 5.06 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm7.26 mm4.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643157
Side View
Table 64.0%Crown 31.7°Girdle: MediumPavilion 44.5°Culet: LargeDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $22,043 NZD|Low: $16,909 NZD|High: $46,735 NZD|Avg: $26,423 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$16,909 NZD
Retailer 6$17,619 NZD
Retailer 11$18,071 NZD
Retailer 3$18,142 NZD
Retailer 12$18,589 NZD
Retailer 1$22,043 NZD
Retailer 4$26,148 NZD
Retailer 10$28,087 NZD
Retailer 7$30,488 NZD
Retailer 9$33,382 NZD
Retailer 8$33,406 NZD
Retailer 5$38,846 NZD

40 data points across 12 retailers

19 retailers$16,842 NZD to $57,652 NZD

Retailer 1
-
$15,103 NZD
$8,512 USD
Price last confirmed 28 days ago
Retailer 2
-
$16,363 NZD
$9,222 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$16,842 NZD
$9,492 USD
View
Retailer 4
-
$16,909 NZD
$9,530 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$17,619 NZD
$9,930 USD
View
Final sale: no returns
B+
Retailer 6
-
$18,071 NZD
$10,185 USD
View
B+
Retailer 7
-
$18,142 NZD
$10,225 USD
View
Retailer 8
-
$18,250 NZD
$10,286 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$18,589 NZD
$10,477 USD
View
Retailer 10
-
$20,525 NZD
$11,568 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$22,043 NZD
£9,782 GBP
View
B
Retailer 12
-
$26,148 NZD
£11,604 GBP
View
B+
Retailer 13
-
$28,087 NZD
$15,830 USD
View
B
Retailer 14
-
$30,488 NZD
€16,365 EUR
View
B
Retailer 15
-
$33,382 NZD
$18,814 USD
View
B
Retailer 16
-
$33,406 NZD
£14,825 GBP
View
B
Retailer 17
-
$38,846 NZD
ZAR 353,695 ZAR
View
B
Retailer 18
-
$50,832 NZD
$28,649 USD
View
Most Expensive
B
Taylor and Hart
ZNEBR7B · Oct 30
$57,652 NZD
$32,493 USD
View
18 more retailers have this diamond
Prices start from $16,842 NZDSave up to $40,810 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.

B+
4.07ct Emerald
$16,842 NZD