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Emerald|Lab Grown|IGI

4.55ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG618475129

Shape and cutting style on the report: Emerald cut

Certificate IGI LG618475129

Diamond specifications and retailer prices

From $1,693 NZD
$954 USD
As of October 30, 2026
Save $19,741 NZD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,434 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.55ct lab-grown emerald diamond

This 4.55ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618475129 or 618475129. Listed at 21 retailers as of October 29, 2026, with prices from $1,693 to $21,434, a $19,741 spread on the same certified stone. Brilliant Earth lists it at $21,434. 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

4.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618475129
Dimensions11.37 × 7.56 × 5.06 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.37 mm7.56 mm4.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618475129
Side View
Table 67.0%Crown 35.1°Girdle: MediumPavilion 37.7°Culet: LNGDepth 66.9%

Caratlytics Score

How it works →
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: Oct 30
Current: $21,434 NZD|Low: $1,606 NZD|High: $22,090 NZD|Avg: $5,126 NZD|-3.0%
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
October 30, 2026
Retailer 19$1,693 NZD
Retailer 5$1,842 NZD
Retailer 9$1,895 NZD
Retailer 17$1,964 NZD
Retailer 13$2,360 NZD
Retailer 7$2,548 NZD
Retailer 2$3,027 NZD
Retailer 3$3,142 NZD
Retailer 12$4,180 NZD
Retailer 18$4,204 NZD
Retailer 15$4,232 NZD
Retailer 8$4,989 NZD
Retailer 6$5,435 NZD
Retailer 16$5,522 NZD
Retailer 4$6,089 NZD
Retailer 10$6,090 NZD
Retailer 14$6,668 NZD
Retailer 11$6,835 NZD
Brilliant Earth$21,434 NZD

19 data points across 19 retailers

21 retailers$1,693 NZD to $21,434 NZD

A
Cheapest Retailer
-
$1,693 NZD
$954 USD
A
Retailer 2
-
$1,842 NZD
$1,038 USD
View
A
Retailer 3
-
$1,895 NZD
$1,068 USD
View
Final sale: no returns
A
Retailer 4
-
$1,964 NZD
$1,107 USD
View
Retailer 5
-
$2,299 NZD
$1,296 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$2,360 NZD
$1,330 USD
View
A
Retailer 7
-
$2,548 NZD
$1,436 USD
View
A
Retailer 8
-
$3,027 NZD
£1,343 GBP
View
A
Retailer 9
-
$3,142 NZD
$1,771 USD
View
A
Retailer 10
-
$4,180 NZD
ZAR 38,056 ZAR
View
Retailer 11
-
$4,204 NZD
A$3,645 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$4,232 NZD
$2,385 USD
View
B+
Retailer 13
-
$4,989 NZD
$2,812 USD
View
B+
Retailer 14
-
$5,435 NZD
£2,412 GBP
View
B+
Retailer 15
-
$5,522 NZD
$3,112 USD
View
B+
Retailer 16
-
$6,089 NZD
$3,432 USD
View
B+
Retailer 17
-
$6,090 NZD
$3,433 USD
View
B+
Retailer 18
-
$6,668 NZD
£2,959 GBP
View
B+
Retailer 19
-
$6,835 NZD
$3,852 USD
View
B
Retailer 20
-
$11,310 NZD
HK$49,800 HKD
View
Most Expensive
B
Brilliant Earth
17980181A · Oct 29
$21,434 NZD
$12,080 USD
View
20 more retailers have this diamond
Prices start from $1,693 NZDSave up to $19,741 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
4.55ct Emerald
$1,693 NZD