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Emerald|Lab Grown|IGI

4.56ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG843655369

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843655369

Diamond specifications and retailer prices

From $1,643 NZD
$926 USD
As of November 2, 2026
Save $10,901 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,544 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843655369 or 843655369. Listed at 22 retailers as of October 31, 2026, with prices from $1,643 to $12,544, a $10,901 spread on the same certified stone. Brilliant Earth lists it at $12,544. 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

4.56
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655369
Dimensions12.16 × 7.52 × 4.93 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm7.52 mm4.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655369
Side View
Table 68.0%Crown 38.4°Girdle: Slightly ThickPavilion 42.2°Culet: LargeDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,544 NZD|Low: $1,643 NZD|High: $13,502 NZD|Avg: $4,425 NZD|-7.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 16$1,643 NZD
Retailer 22$1,847 NZD
Retailer 20$1,913 NZD
Retailer 15$1,941 NZD
Retailer 14$2,227 NZD
Retailer 8$2,635 NZD
Retailer 9$2,736 NZD
Retailer 13$2,948 NZD
Retailer 11$3,571 NZD
Retailer 12$4,088 NZD
Retailer 3$4,099 NZD
Retailer 7$4,257 NZD
Retailer 5$5,273 NZD
Retailer 6$5,286 NZD
Retailer 21$5,380 NZD
Retailer 19$5,985 NZD
Retailer 17$6,490 NZD
Retailer 10$6,654 NZD
Retailer 2$7,430 NZD
Retailer 4$9,184 NZD
Retailer 18$9,945 NZD
Brilliant Earth$12,544 NZD

17 data points across 22 retailers

22 retailers$1,643 NZD to $12,544 NZD

A
Cheapest Retailer
-
$1,643 NZD
$926 USD
A
Retailer 2
-
$1,847 NZD
$1,041 USD
View
Final sale: no returns
A
Retailer 3
-
$1,913 NZD
$1,078 USD
View
Retailer 4
-
$1,941 NZD
$1,094 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$2,227 NZD
$1,255 USD
View
A
Retailer 6
-
$2,635 NZD
$1,485 USD
View
A
Retailer 7
-
$2,736 NZD
$1,542 USD
View
A
Retailer 8
-
$2,948 NZD
£1,308 GBP
View
B+
Retailer 9
-
$3,571 NZD
€1,917 EUR
View
B+
Retailer 10
-
$4,088 NZD
ZAR 37,217 ZAR
View
B+
Retailer 11
-
$4,099 NZD
A$3,554 AUD
View
B+
Retailer 12
-
$4,257 NZD
$2,399 USD
View
B+
Retailer 13
-
$5,273 NZD
£2,340 GBP
View
B+
Retailer 14
-
$5,286 NZD
$2,979 USD
View
B+
Retailer 15
-
$5,380 NZD
$3,032 USD
View
B
Retailer 16
-
$5,985 NZD
$3,373 USD
View
B+
Retailer 17
-
$6,490 NZD
£2,880 GBP
View
B+
Retailer 18
-
$6,654 NZD
$3,750 USD
View
B
Retailer 19
-
$7,430 NZD
SGD 5,659 SGD
View
B
Retailer 20
-
$9,184 NZD
$5,176 USD
View
B
Retailer 21
-
$9,945 NZD
$5,605 USD
View
Most Expensive
B
Brilliant Earth
22169359A · Oct 31
$12,544 NZD
$7,070 USD
View
21 more retailers have this diamond
Prices start from $1,643 NZDSave up to $10,901 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
4.56ct Emerald
$1,643 NZD