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Emerald|Lab Grown|IGI

6.43ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG618449771

Shape and cutting style on the report: Emerald cut

Certificate IGI LG618449771

Diamond specifications and retailer prices

From $1,356 NZD
$764 USD
As of October 30, 2026
Save $10,674 NZD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,030 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.43ct lab-grown emerald diamond

This 6.43ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618449771 or 618449771. Listed at 9 retailers as of October 30, 2026, with prices from $1,356 to $12,030, a $10,674 spread on the same certified stone. Do Amore Diamonds lists it at $12,030. 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

6.43
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618449771
Dimensions12.61 × 8.64 × 5.79 mm
L/W Ratio1.46
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
12.61 mm8.64 mm6.43 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618449771
Side View
Table 63.0%Crown 38.4°Girdle: MediumPavilion 41.1°Culet: LNGDepth 67.0%

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: $12,030 NZD|Low: $1,356 NZD|High: $13,698 NZD|Avg: $4,948 NZD|-12.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$1,356 NZD
Retailer 11$1,474 NZD
Retailer 14$2,543 NZD
Retailer 10$2,546 NZD
Retailer 5$2,821 NZD
Retailer 6$2,850 NZD
Retailer 9$3,217 NZD
Retailer 12$3,738 NZD
Retailer 4$3,755 NZD
Retailer 16$4,752 NZD
Retailer 15$4,879 NZD
Retailer 7$4,922 NZD
Retailer 3$6,475 NZD
Retailer 2$6,505 NZD
Retailer 8$10,149 NZD
Do Amore Diamonds$12,030 NZD

21 data points across 16 retailers

9 retailers$1,356 NZD to $12,030 NZD

A
Cheapest Retailer
-
$1,356 NZD
$764 USD
A
Retailer 2
-
$1,474 NZD
$831 USD
View
B+
Retailer 3
-
$2,543 NZD
$1,433 USD
View
A
Retailer 4
-
$2,546 NZD
$1,435 USD
View
A
Retailer 5
-
$3,217 NZD
A$2,789 AUD
View
B+
Retailer 6
-
$3,738 NZD
$2,107 USD
View
B+
Retailer 7
-
$4,879 NZD
$2,750 USD
View
B
Retailer 8
-
$6,505 NZD
£2,887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B746203AD · Oct 31
$12,030 NZD
$6,780 USD
View
8 more retailers have this diamond
Prices start from $1,356 NZDSave up to $10,674 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
6.43ct Emerald
$1,356 NZD