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Emerald|Lab Grown|IGI

4.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG816602145

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816602145

Diamond specifications and retailer prices

From $809 NZD
$456 USD
As of October 30, 2026
Save $4,159 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,968 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816602145 or 816602145. Listed at 20 retailers as of October 29, 2026, with prices from $809 to $4,968, a $4,159 spread on the same certified stone. Brilliant Earth lists it at $4,968. 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

4.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602145
Dimensions10.60 × 7.57 × 5.38 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.57 mm4.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602145
Side View
Table 65.0%Crown 39.1°Girdle: MediumPavilion 41.5°Culet: LargeDepth 71.1%

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: $4,968 NZD|Low: $777 NZD|High: $5,128 NZD|Avg: $2,211 NZD|-3.1%
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
October 30, 2026
Retailer 21$809 NZD
Retailer 6$905 NZD
Retailer 8$907 NZD
Retailer 3$1,002 NZD
Retailer 4$1,002 NZD
Retailer 14$1,113 NZD
Retailer 17$1,348 NZD
Retailer 15$1,537 NZD
Retailer 2$1,572 NZD
Retailer 9$1,604 NZD
Retailer 16$1,996 NZD
Retailer 13$2,003 NZD
Retailer 11$2,181 NZD
Retailer 20$2,312 NZD
Retailer 10$2,920 NZD
Retailer 7$3,224 NZD
Retailer 12$3,280 NZD
Retailer 5$3,401 NZD
Retailer 19$3,705 NZD
Retailer 18$3,921 NZD
Brilliant Earth$4,968 NZD

33 data points across 21 retailers

20 retailers$809 NZD to $4,968 NZD

A
Cheapest Retailer
-
$809 NZD
$456 USD
A
Retailer 2
-
$905 NZD
$510 USD
View
Final sale: no returns
A
Retailer 3
-
$907 NZD
$511 USD
View
A
Retailer 4
-
$1,002 NZD
$565 USD
View
Retailer 5
-
$1,002 NZD
$565 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,113 NZD
HK$4,900 HKD
View
A
Retailer 7
-
$1,348 NZD
$760 USD
View
A
Retailer 8
-
$1,537 NZD
€825 EUR
View
B+
Retailer 9
-
$1,572 NZD
$886 USD
View
A
Retailer 10
-
$1,604 NZD
$904 USD
View
A
Retailer 11
-
$1,996 NZD
ZAR 18,175 ZAR
View
A
Retailer 12
-
$2,003 NZD
A$1,737 AUD
View
A
Retailer 13
-
$2,181 NZD
$1,229 USD
View
A
Retailer 14
-
$2,312 NZD
$1,303 USD
View
B+
Retailer 15
-
$3,224 NZD
$1,817 USD
View
B+
Retailer 16
-
$3,280 NZD
$1,849 USD
View
B
Retailer 17
-
$3,401 NZD
$1,917 USD
View
B+
Retailer 18
-
$3,705 NZD
£1,644 GBP
View
B+
Retailer 19
-
$3,921 NZD
$2,210 USD
View
Most Expensive
B
Brilliant Earth
21009676A · Oct 29
$4,968 NZD
$2,800 USD
View
19 more retailers have this diamond
Prices start from $809 NZDSave up to $4,159 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
4.05ct Emerald
$809 NZD