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Emerald|Lab Grown|IGI

3.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG818685375

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818685375

Diamond specifications and retailer prices

From $671 NZD
$378 USD
As of October 30, 2026
Save $2,647 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,713 NZD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.05ct lab-grown emerald diamond

This 3.05ct 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 LG818685375 or 818685375. Listed at 18 retailers as of October 25, 2026, with a 395% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685375
Dimensions9.95 × 6.79 × 4.52 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm6.79 mm3.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685375
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,713 NZD|Low: $644 NZD|High: $5,713 NZD|Avg: $1,946 NZD|+5.9%
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
October 29, 2026
Retailer 7$671 NZD
Retailer 6$751 NZD
Retailer 9$751 NZD
Retailer 3$832 NZD
Retailer 18$832 NZD
Retailer 14$1,100 NZD
Retailer 13$1,324 NZD
Retailer 2$1,508 NZD
Retailer 5$1,709 NZD
Retailer 11$1,751 NZD
Retailer 12$1,805 NZD
Retailer 17$2,331 NZD
Retailer 8$2,652 NZD
Retailer 4$2,672 NZD
Retailer 15$2,741 NZD
Retailer 16$3,254 NZD
Retailer 10$3,318 NZD
Brilliant Earth$5,713 NZD

32 data points across 18 retailers

18 retailers$671 NZD to $3,318 NZD

A
Cheapest Retailer
-
$671 NZD
$378 USD
A
Retailer 2
-
$751 NZD
$423 USD
View
A
Retailer 3
-
$751 NZD
$423 USD
View
Final sale: no returns
A
Retailer 4
-
$832 NZD
$469 USD
View
A
Retailer 5
-
$832 NZD
$469 USD
View
A
Retailer 6
-
$1,100 NZD
$620 USD
View
B+
Retailer 7
-
$1,324 NZD
$746 USD
View
A
Retailer 8
-
$1,508 NZD
$850 USD
View
A
Retailer 9
-
$1,709 NZD
$963 USD
View
A
Retailer 10
-
$1,751 NZD
A$1,518 AUD
View
A
Retailer 11
-
$1,805 NZD
ZAR 16,433 ZAR
View
B+
Retailer 12
-
$2,331 NZD
$1,314 USD
View
B+
Retailer 13
-
$2,652 NZD
SGD 2,020 SGD
View
B+
Retailer 14
-
$2,672 NZD
$1,506 USD
View
B+
Retailer 15
-
$2,741 NZD
$1,545 USD
View
B+
Retailer 16
-
$3,254 NZD
£1,444 GBP
View
B+
Retailer 17
-
$3,318 NZD
$1,870 USD
View
Most Expensive
Brilliant Earth
21636831A · Oct 18
$5,713 NZD
$3,220 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $671 NZDSave up to $2,647 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
3.05ct Emerald
$671 NZD