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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 $649 AUD
$456 USD
As of October 30, 2026
Save $3,337 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,986 AUD 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 $649 to $3,986, a $3,337 spread on the same certified stone. Brilliant Earth lists it at $3,986. 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: $3,986 AUD|Low: $624 AUD|High: $4,114 AUD|Avg: $1,773 AUD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21$649 AUD
Retailer 6$726 AUD
Retailer 8$727 AUD
Retailer 3$804 AUD
Retailer 4$804 AUD
Retailer 14$893 AUD
Retailer 17$1,082 AUD
Retailer 15$1,233 AUD
Retailer 2$1,261 AUD
Retailer 9$1,287 AUD
Retailer 16$1,602 AUD
Retailer 13$1,607 AUD
Retailer 11$1,750 AUD
Retailer 20$1,855 AUD
Retailer 10$2,343 AUD
Retailer 7$2,587 AUD
Retailer 12$2,632 AUD
Retailer 5$2,729 AUD
Retailer 19$2,972 AUD
Retailer 18$3,146 AUD
Brilliant Earth$3,986 AUD

32 data points across 21 retailers

20 retailers$649 AUD to $3,986 AUD

A
Cheapest Retailer
-
$649 AUD
$456 USD
A
Retailer 2
-
$726 AUD
$510 USD
View
Final sale: no returns
A
Retailer 3
-
$727 AUD
$511 USD
View
A
Retailer 4
-
$804 AUD
$565 USD
View
Retailer 5
-
$804 AUD
$565 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$893 AUD
HK$4,900 HKD
View
A
Retailer 7
-
$1,082 AUD
$760 USD
View
A
Retailer 8
-
$1,233 AUD
€825 EUR
View
B+
Retailer 9
-
$1,261 AUD
$886 USD
View
A
Retailer 10
-
$1,287 AUD
$904 USD
View
A
Retailer 11
-
$1,602 AUD
ZAR 18,175 ZAR
View
A
Retailer 12
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$1,607 AUD
View
A
Retailer 13
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$1,750 AUD
$1,229 USD
View
A
Retailer 14
-
$1,855 AUD
$1,303 USD
View
B+
Retailer 15
-
$2,587 AUD
$1,817 USD
View
B+
Retailer 16
-
$2,632 AUD
$1,849 USD
View
B
Retailer 17
-
$2,729 AUD
$1,917 USD
View
B+
Retailer 18
-
$2,972 AUD
£1,644 GBP
View
B+
Retailer 19
-
$3,146 AUD
$2,210 USD
View
Most Expensive
B
Brilliant Earth
21009676A · Oct 29
$3,986 AUD
$2,800 USD
View
19 more retailers have this diamond
Prices start from $649 AUDSave up to $3,337 AUD

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
$649 AUD